diff --git a/.default.docker.env b/.default.docker.env
new file mode 100644
index 0000000..8f5d0ac
--- /dev/null
+++ b/.default.docker.env
@@ -0,0 +1,6 @@
+MAVEN_BUILDER_VERSION=3-openjdk-17-slim
+SONARQUBE_VERSION=10.6.0-community
+POSTGRES_VERSION=12
+SONAR_LOG_LEVEL_WEB=INFO
+DOCKER_BUILDKIT=1
+COMPOSE_DOCKER_CLI_BUILD=1
diff --git a/.gitattributes b/.gitattributes
index 12b960c..1a621d8 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,4 +4,4 @@
 
 # Ensure BAT files will always be checked out with CRLFs (regardless of the
 # OS they were checked out on).
-*.bat text eol=crlf
\ No newline at end of file
+*.bat text eol=crlf
diff --git a/.github/workflows/bash_tests.yml b/.github/workflows/bash_tests.yml
new file mode 100644
index 0000000..9610e11
--- /dev/null
+++ b/.github/workflows/bash_tests.yml
@@ -0,0 +1,49 @@
+name: Bash Tests
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+    tags:
+      - '*'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      # Setup Python
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '3.12'
+
+      # Cache the installation of Poetry itself
+      - name: cache poetry install
+        uses: actions/cache@v2
+        with:
+          path: ~/.local
+          key: poetry-1.7.1-0
+
+      # Install Poetry
+      - uses: snok/install-poetry@v1
+        with:
+          version: 1.8.3
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+
+      # Cache dependencies
+      - name: cache deps
+        id: cache-deps
+        uses: actions/cache@v2
+        with:
+          path: .venv
+          key: pydeps-${{ hashFiles('**/poetry.lock') }}
+
+      # Install dependencies
+      - run: poetry install --no-interaction --no-root
+        if: steps.cache-deps.outputs.cache-hit != 'true'
+
+      # Run tests
+      - run: poetry run pytest tests/test_*.py
diff --git a/.github/workflows/build_container.yml b/.github/workflows/build_container.yml
index eda94a3..235ffa4 100644
--- a/.github/workflows/build_container.yml
+++ b/.github/workflows/build_container.yml
@@ -71,6 +71,7 @@ jobs:
       - name: Publish image
         id: push
         uses: docker/build-push-action@v4
+        if: github.event_name == 'pull_request' && github.event.action == 'closed'
         with:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
diff --git a/.gitignore b/.gitignore
index 67cc592..7fcea49 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,13 +1,18 @@
+# Ignore IDE files
+*.iml
+.idea
+
 # Ignore all files and folders starting with ".", except a few exceptions
 .*
 !.gitignore
 !.gitattributes
 !.github/
+!.default.docker.env
 
 # Ignore generated files
 target
 bin
 dependency-reduced-pom.xml
-
-# Ignore IDE files
-*.iml
+release.properties
+pom.xml.*
+tests/__pycache__
diff --git a/Dockerfile b/Dockerfile
index 421eacd..579dcf7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,21 @@
-ARG MAVEN_BUILDER=3-openjdk-17-slim
-ARG SONARQUBE_VERSION=10.6.0-community
+# syntax=docker/dockerfile:1
 
-FROM maven:${MAVEN_BUILDER} AS builder
+ARG MAVEN_BUILDER_VERSION
+ARG SONARQUBE_VERSION
 
-COPY . /usr/src/ecocode
+FROM maven:${MAVEN_BUILDER_VERSION} AS builder
 
-WORKDIR /usr/src/ecocode
-COPY src src/
-COPY pom.xml tool_build.sh ./
+ARG ECOCODE_SRC_PATH=/usr/src/ecocode
 
-RUN ./tool_build.sh
+COPY . ${ECOCODE_SRC_PATH}
+
+WORKDIR ${ECOCODE_SRC_PATH}
+RUN ${ECOCODE_SRC_PATH}/toolbox.sh build
 
 FROM sonarqube:${SONARQUBE_VERSION}
-COPY --from=builder /usr/src/ecocode/target/ecocode-*.jar /opt/sonarqube/extensions/plugins/
+
+ARG ECOCODE_SRC_PATH=/usr/src/ecocode
+ARG SONARQUBE_PLUGINS_PATH=/opt/sonarqube/extensions/plugins/
+
+COPY --from=builder ${ECOCODE_SRC_PATH}/target/ecocode-*.jar ${SONARQUBE_PLUGINS_PATH}
 USER sonarqube
diff --git a/docker-compose.yml b/docker-compose.yml
index e84e389..2ff0805 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,13 @@
+---
 name: sonarqube_ecocode_java
-
 services:
   sonar:
-    build: .
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        - MAVEN_BUILDER_VERSION=${MAVEN_BUILDER_VERSION}
+        - SONARQUBE_VERSION=${SONARQUBE_VERSION}
     container_name: sonar_ecocode_java
     ports:
       - ":9000"
@@ -16,18 +21,13 @@ services:
       SONAR_JDBC_PASSWORD: sonar
       SONAR_JDBC_URL: jdbc:postgresql://db:5432/sonarqube
       SONAR_ES_BOOTSTRAP_CHECKS_DISABLE: 'true'
-    env_file:
-      - path: ./.default.docker.env
-        required: true
-      - path: ./.override.docker.env
-        required: false
     volumes:
       - "extensions:/opt/sonarqube/extensions"
       - "logs:/opt/sonarqube/logs"
       - "data:/opt/sonarqube/data"
 
   db:
-    image: postgres:12
+    image: postgres:${POSTGRES_VERSION}
     container_name: postgresql_ecocode_java
     networks:
       - sonarnet
diff --git a/docs/index.md b/docs/index.md
new file mode 100644
index 0000000..974d065
--- /dev/null
+++ b/docs/index.md
@@ -0,0 +1,137 @@
+# toolbox.sh
+
+## Overview
+
+This toolbox enables you to install the SonarQube dev environment.
+
+## Index
+
+* [build](#build)
+* [compile](#compile)
+* [docker_env_source](#dockerenvsource)
+* [docker_build](#dockerbuild)
+* [init](#init)
+* [start](#start)
+* [stop](#stop)
+* [clean](#clean)
+* [display_logs](#displaylogs)
+* [release](#release)
+* [release_push](#releasepush)
+* [display_help](#displayhelp)
+
+### build
+
+Compile and package source code with maven.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error was encountered when building source code.
+* **2**: If the ecoCode plugin in target directory cannot be found.
+
+### compile
+
+Compile source code with maven.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error was encountered when compiling the source code.
+
+### docker_env_source
+
+Export environment variables from .default.docker.env file.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If the environment file cannot be found.
+
+### docker_build
+
+Build Docker services.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error was encountered retrieving environment variables.
+* **2**: If an error has been encountered when building services.
+
+### init
+
+Building the ecoCode plugin and creating containers.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error was encountered when building project code in the target folder.
+* **2**: If an error was encountered retrieving environment variables.
+* **3**: If an error was encountered during container creating.
+
+### start
+
+Starting Docker containers.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error was encountered retrieving environment variables.
+* **2**: If the ecoCode plugin is not present in the target folder.
+* **3**: If an error was encountered during container startup.
+
+### stop
+
+Stopping Docker containers.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error was encountered retrieving environment variables.
+* **2**: If an error was encountered during container shutdown.
+
+### clean
+
+Stop and remove containers, networks and volumes.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error was encountered retrieving environment variables.
+* **2**: If an error was encountered during deletion.
+
+### display_logs
+
+Display Docker container logs.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error was encountered retrieving environment variables.
+
+### release
+
+Use maven plugin release to prepare locally next release and next SNAPSHOT.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If an error is encountered when prepare the release.
+* **2**: If an error is encountered when cleaning files.
+
+### release_push
+
+Create a push and a new branch with commits previously prepared.
+
+#### Exit codes
+
+* **0**: If successful.
+* **1**: If the last commit tag does not match the last git tag.
+
+### display_help
+
+Display help.
+
+#### Exit codes
+
+* **0**: If successful.
+
diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..ce44941
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,224 @@
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+
+[[package]]
+name = "attrs"
+version = "23.2.0"
+description = "Classes Without Boilerplate"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "attrs-23.2.0-py3-none-any.whl", hash = "sha256:99b87a485a5820b23b879f04c2305b44b951b502fd64be915879d77a7e8fc6f1"},
+    {file = "attrs-23.2.0.tar.gz", hash = "sha256:935dc3b529c262f6cf76e50877d35a4bd3c1de194fd41f47a2b7ae8f19971f30"},
+]
+
+[package.extras]
+cov = ["attrs[tests]", "coverage[toml] (>=5.3)"]
+dev = ["attrs[tests]", "pre-commit"]
+docs = ["furo", "myst-parser", "sphinx", "sphinx-notfound-page", "sphinxcontrib-towncrier", "towncrier", "zope-interface"]
+tests = ["attrs[tests-no-zope]", "zope-interface"]
+tests-mypy = ["mypy (>=1.6)", "pytest-mypy-plugins"]
+tests-no-zope = ["attrs[tests-mypy]", "cloudpickle", "hypothesis", "pympler", "pytest (>=4.3.0)", "pytest-xdist[psutil]"]
+
+[[package]]
+name = "colorama"
+version = "0.4.6"
+description = "Cross-platform colored terminal text."
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
+files = [
+    {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
+    {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
+]
+
+[[package]]
+name = "distro"
+version = "1.9.0"
+description = "Distro - an OS platform information API"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "distro-1.9.0-py3-none-any.whl", hash = "sha256:7bffd925d65168f85027d8da9af6bddab658135b840670a223589bc0c8ef02b2"},
+    {file = "distro-1.9.0.tar.gz", hash = "sha256:2fa77c6fd8940f116ee1d6b94a2f90b13b5ea8d019b98bc8bafdcabcdd9bdbed"},
+]
+
+[[package]]
+name = "iniconfig"
+version = "2.0.0"
+description = "brain-dead simple config-ini parsing"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "iniconfig-2.0.0-py3-none-any.whl", hash = "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374"},
+    {file = "iniconfig-2.0.0.tar.gz", hash = "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3"},
+]
+
+[[package]]
+name = "packaging"
+version = "24.1"
+description = "Core utilities for Python packages"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "packaging-24.1-py3-none-any.whl", hash = "sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"},
+    {file = "packaging-24.1.tar.gz", hash = "sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002"},
+]
+
+[[package]]
+name = "pluggy"
+version = "1.5.0"
+description = "plugin and hook calling mechanisms for python"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pluggy-1.5.0-py3-none-any.whl", hash = "sha256:44e1ad92c8ca002de6377e165f3e0f1be63266ab4d554740532335b9d75ea669"},
+    {file = "pluggy-1.5.0.tar.gz", hash = "sha256:2cffa88e94fdc978c4c574f15f9e59b7f4201d439195c3715ca9e2486f1d0cf1"},
+]
+
+[package.extras]
+dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
+
+[[package]]
+name = "psutil"
+version = "6.0.0"
+description = "Cross-platform lib for process and system monitoring in Python."
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
+files = [
+    {file = "psutil-6.0.0-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:a021da3e881cd935e64a3d0a20983bda0bb4cf80e4f74fa9bfcb1bc5785360c6"},
+    {file = "psutil-6.0.0-cp27-cp27m-manylinux2010_i686.whl", hash = "sha256:1287c2b95f1c0a364d23bc6f2ea2365a8d4d9b726a3be7294296ff7ba97c17f0"},
+    {file = "psutil-6.0.0-cp27-cp27m-manylinux2010_x86_64.whl", hash = "sha256:a9a3dbfb4de4f18174528d87cc352d1f788b7496991cca33c6996f40c9e3c92c"},
+    {file = "psutil-6.0.0-cp27-cp27mu-manylinux2010_i686.whl", hash = "sha256:6ec7588fb3ddaec7344a825afe298db83fe01bfaaab39155fa84cf1c0d6b13c3"},
+    {file = "psutil-6.0.0-cp27-cp27mu-manylinux2010_x86_64.whl", hash = "sha256:1e7c870afcb7d91fdea2b37c24aeb08f98b6d67257a5cb0a8bc3ac68d0f1a68c"},
+    {file = "psutil-6.0.0-cp27-none-win32.whl", hash = "sha256:02b69001f44cc73c1c5279d02b30a817e339ceb258ad75997325e0e6169d8b35"},
+    {file = "psutil-6.0.0-cp27-none-win_amd64.whl", hash = "sha256:21f1fb635deccd510f69f485b87433460a603919b45e2a324ad65b0cc74f8fb1"},
+    {file = "psutil-6.0.0-cp36-abi3-macosx_10_9_x86_64.whl", hash = "sha256:c588a7e9b1173b6e866756dde596fd4cad94f9399daf99ad8c3258b3cb2b47a0"},
+    {file = "psutil-6.0.0-cp36-abi3-manylinux_2_12_i686.manylinux2010_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:6ed2440ada7ef7d0d608f20ad89a04ec47d2d3ab7190896cd62ca5fc4fe08bf0"},
+    {file = "psutil-6.0.0-cp36-abi3-manylinux_2_12_x86_64.manylinux2010_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:5fd9a97c8e94059b0ef54a7d4baf13b405011176c3b6ff257c247cae0d560ecd"},
+    {file = "psutil-6.0.0-cp36-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:e2e8d0054fc88153ca0544f5c4d554d42e33df2e009c4ff42284ac9ebdef4132"},
+    {file = "psutil-6.0.0-cp36-cp36m-win32.whl", hash = "sha256:fc8c9510cde0146432bbdb433322861ee8c3efbf8589865c8bf8d21cb30c4d14"},
+    {file = "psutil-6.0.0-cp36-cp36m-win_amd64.whl", hash = "sha256:34859b8d8f423b86e4385ff3665d3f4d94be3cdf48221fbe476e883514fdb71c"},
+    {file = "psutil-6.0.0-cp37-abi3-win32.whl", hash = "sha256:a495580d6bae27291324fe60cea0b5a7c23fa36a7cd35035a16d93bdcf076b9d"},
+    {file = "psutil-6.0.0-cp37-abi3-win_amd64.whl", hash = "sha256:33ea5e1c975250a720b3a6609c490db40dae5d83a4eb315170c4fe0d8b1f34b3"},
+    {file = "psutil-6.0.0-cp38-abi3-macosx_11_0_arm64.whl", hash = "sha256:ffe7fc9b6b36beadc8c322f84e1caff51e8703b88eee1da46d1e3a6ae11b4fd0"},
+    {file = "psutil-6.0.0.tar.gz", hash = "sha256:8faae4f310b6d969fa26ca0545338b21f73c6b15db7c4a8d934a5482faa818f2"},
+]
+
+[package.extras]
+test = ["enum34", "ipaddress", "mock", "pywin32", "wmi"]
+
+[[package]]
+name = "pytest"
+version = "8.3.1"
+description = "pytest: simple powerful testing with Python"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pytest-8.3.1-py3-none-any.whl", hash = "sha256:e9600ccf4f563976e2c99fa02c7624ab938296551f280835ee6516df8bc4ae8c"},
+    {file = "pytest-8.3.1.tar.gz", hash = "sha256:7e8e5c5abd6e93cb1cc151f23e57adc31fcf8cfd2a3ff2da63e23f732de35db6"},
+]
+
+[package.dependencies]
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+iniconfig = "*"
+packaging = "*"
+pluggy = ">=1.5,<2"
+
+[package.extras]
+dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
+
+[[package]]
+name = "pytest-helpers-namespace"
+version = "2021.12.29"
+description = "Pytest Helpers Namespace Plugin"
+optional = false
+python-versions = ">=3.5.6"
+files = [
+    {file = "pytest-helpers-namespace-2021.12.29.tar.gz", hash = "sha256:792038247e0021beb966a7ea6e3a70ff5fcfba77eb72c6ec8fd6287af871c35b"},
+    {file = "pytest_helpers_namespace-2021.12.29-py3-none-any.whl", hash = "sha256:d5c0262642998437a73d85cb6ae0db57d574facc551c4a4695e92ec50469eb98"},
+]
+
+[package.dependencies]
+pytest = ">=6.0.0"
+
+[package.extras]
+changelog = ["towncrier (==21.9.0rc1)"]
+docs = ["furo", "sphinx", "sphinx-copybutton", "sphinx-prompt", "sphinxcontrib-spelling", "sphinxcontrib-towncrier (>=0.2.0a0)", "towncrier (==21.3.0)"]
+lint = ["black", "pyenchant", "pylint (==2.12.2)", "reorder-python-imports"]
+
+[[package]]
+name = "pytest-shell-utilities"
+version = "1.9.0"
+description = "Pytest plugin to simplify running shell commands against the system"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pytest-shell-utilities-1.9.0.tar.gz", hash = "sha256:e9ae85f8c64dd2b95e35ed1f110a90e25d498cb1af946be7cf1b7f069c089499"},
+    {file = "pytest_shell_utilities-1.9.0-py3-none-any.whl", hash = "sha256:6c05c90cc8bc04fe4e3cbe342acfff5559f88816d1d20c80e7713895cc79687c"},
+]
+
+[package.dependencies]
+attrs = ">=22.1.0"
+psutil = ">=5.0.0"
+pytest = ">=7.4.0"
+pytest-helpers-namespace = "*"
+pytest-skip-markers = "*"
+
+[package.extras]
+changelog = ["towncrier (==21.9.0rc1)"]
+docs = ["furo", "sphinx", "sphinx-copybutton", "sphinx-prompt", "sphinxcontrib-spelling", "sphinxcontrib-towncrier (>=0.2.1a0)"]
+lint = ["black", "flake8 (>=4.0.1)", "flake8-docstrings", "flake8-mypy-fork", "flake8-typing-imports", "pyenchant", "pylint (==2.12.2)", "reorder-python-imports"]
+tests = ["pytest-skip-markers", "pytest-subtests"]
+
+[[package]]
+name = "pytest-skip-markers"
+version = "1.5.1"
+description = "Pytest Salt Plugin"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "pytest-skip-markers-1.5.1.tar.gz", hash = "sha256:b208b6b804a320691f9e3a0d0721345a8710b9791c4324499294b6a8e4b0e82b"},
+    {file = "pytest_skip_markers-1.5.1-py3-none-any.whl", hash = "sha256:9e3f5ede6e1e6d6dc65e83136e9335abe7d5c4f2f55b94b4fb83d3da5b8d8f0c"},
+]
+
+[package.dependencies]
+attrs = ">=19.2.0"
+distro = "*"
+pytest = ">=7.1.0"
+pywin32 = {version = "*", markers = "sys_platform == \"win32\""}
+
+[package.extras]
+changelog = ["towncrier (==21.9.0rc1)"]
+docker = ["docker"]
+docs = ["furo", "sphinx", "sphinx-copybutton", "sphinx-prompt", "sphinxcontrib-spelling", "sphinxcontrib-towncrier (>=0.2.1a0)"]
+lint = ["black", "flake8 (>=4.0.1)", "flake8-docstrings", "flake8-mypy-fork", "flake8-typing-imports", "pyenchant", "pylint (==2.12.2)", "reorder-python-imports"]
+salt = ["salt (>=3001)"]
+tests = ["cryptography", "docker", "pyfakefs", "pyfakefs (==4.4.0)", "pytest-subtests"]
+
+[[package]]
+name = "pywin32"
+version = "306"
+description = "Python for Window Extensions"
+optional = false
+python-versions = "*"
+files = [
+    {file = "pywin32-306-cp310-cp310-win32.whl", hash = "sha256:06d3420a5155ba65f0b72f2699b5bacf3109f36acbe8923765c22938a69dfc8d"},
+    {file = "pywin32-306-cp310-cp310-win_amd64.whl", hash = "sha256:84f4471dbca1887ea3803d8848a1616429ac94a4a8d05f4bc9c5dcfd42ca99c8"},
+    {file = "pywin32-306-cp311-cp311-win32.whl", hash = "sha256:e65028133d15b64d2ed8f06dd9fbc268352478d4f9289e69c190ecd6818b6407"},
+    {file = "pywin32-306-cp311-cp311-win_amd64.whl", hash = "sha256:a7639f51c184c0272e93f244eb24dafca9b1855707d94c192d4a0b4c01e1100e"},
+    {file = "pywin32-306-cp311-cp311-win_arm64.whl", hash = "sha256:70dba0c913d19f942a2db25217d9a1b726c278f483a919f1abfed79c9cf64d3a"},
+    {file = "pywin32-306-cp312-cp312-win32.whl", hash = "sha256:383229d515657f4e3ed1343da8be101000562bf514591ff383ae940cad65458b"},
+    {file = "pywin32-306-cp312-cp312-win_amd64.whl", hash = "sha256:37257794c1ad39ee9be652da0462dc2e394c8159dfd913a8a4e8eb6fd346da0e"},
+    {file = "pywin32-306-cp312-cp312-win_arm64.whl", hash = "sha256:5821ec52f6d321aa59e2db7e0a35b997de60c201943557d108af9d4ae1ec7040"},
+    {file = "pywin32-306-cp37-cp37m-win32.whl", hash = "sha256:1c73ea9a0d2283d889001998059f5eaaba3b6238f767c9cf2833b13e6a685f65"},
+    {file = "pywin32-306-cp37-cp37m-win_amd64.whl", hash = "sha256:72c5f621542d7bdd4fdb716227be0dd3f8565c11b280be6315b06ace35487d36"},
+    {file = "pywin32-306-cp38-cp38-win32.whl", hash = "sha256:e4c092e2589b5cf0d365849e73e02c391c1349958c5ac3e9d5ccb9a28e017b3a"},
+    {file = "pywin32-306-cp38-cp38-win_amd64.whl", hash = "sha256:e8ac1ae3601bee6ca9f7cb4b5363bf1c0badb935ef243c4733ff9a393b1690c0"},
+    {file = "pywin32-306-cp39-cp39-win32.whl", hash = "sha256:e25fd5b485b55ac9c057f67d94bc203f3f6595078d1fb3b458c9c28b7153a802"},
+    {file = "pywin32-306-cp39-cp39-win_amd64.whl", hash = "sha256:39b61c15272833b5c329a2989999dcae836b1eed650252ab1b7bfbe1d59f30f4"},
+]
+
+[metadata]
+lock-version = "2.0"
+python-versions = "^3.12"
+content-hash = "52d1ac66e8fdd8d71e8a7eeda6e466f1dc9fa619c49b1d03fed13a074de09714"
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..83a9c5b
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,21 @@
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
+
+[tool.poetry]
+name = "ecoCode-java"
+version = "1.0.0"
+description = ""
+authors = ["ecoCode"]
+license = "GPL-3.0"
+readme = "README.md"
+repository = "https://github.com/green-code-initiative/ecoCode-java"
+packages = [{include = "tests/*.py"}]
+
+[tool.poetry.dependencies]
+python = "^3.12"
+
+[tool.poetry.group.test]
+[tool.poetry.group.test.dependencies]
+pytest = "^8.2.2"
+pytest-shell-utilities = "^1.9.0"
diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 0000000..41ed379
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,3 @@
+[pytest]
+filterwarnings =
+    ignore:'pipes' is deprecated:DeprecationWarning
diff --git a/tests/test_toolbox.py b/tests/test_toolbox.py
new file mode 100644
index 0000000..ca16183
--- /dev/null
+++ b/tests/test_toolbox.py
@@ -0,0 +1,215 @@
+import inspect
+import os
+import pytest
+
+
+current_dir: str = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
+if os.environ['HOME'] == "/app":
+    current_dir = "/app/tests"
+
+project_path: str = os.path.abspath(f"{current_dir}/..")
+script: str = os.path.abspath(f"{current_dir}/../toolbox.sh")
+
+
+def test_function_empty(shell):
+    ret = shell.run(script, "--test")
+    assert ret.stderr.rstrip() == "No function to execute"
+    assert ret.returncode == 1
+
+
+def test_function_not_exist(shell):
+    ret = shell.run(script, "test_function", "--test")
+    assert ret.stderr.rstrip() == "Function with name test_function does not exist"
+    assert ret.returncode == 2
+
+
+@pytest.mark.parametrize("color_key, color_value", [
+    ("R","\x1b[0;31m"),
+    ("G", "\x1b[0;32m"),
+    ("B", "\x1b[0;34m"),
+    ("Y", "\x1b[0;33m"),
+    ("W", "\x1b[0;37m"),
+    ("N", "\x1b[0;0m")
+])
+def test_colors(shell, color_key, color_value):
+    ret = shell.run(script, "colors", color_key, "--test")
+    assert ret.stdout.rstrip() == color_value
+    assert ret.returncode == 0
+
+
+def test_info(shell):
+    ret = shell.run(script, "info", "msg_info", "--test")
+    assert ret.stdout.rstrip() == "msg_info"
+    assert ret.returncode == 0
+
+
+def test_debug(shell):
+    ret = shell.run(script, "debug", "msg_debug", "--test")
+    assert ret.stdout.rstrip() == "msg_debug"
+    assert ret.returncode == 0
+
+
+def test_error(shell):
+    ret = shell.run(script, "error", "msg_error", "--test")
+    assert ret.stderr.rstrip() == "msg_error"
+    assert ret.returncode == 0
+
+
+def test_build(shell):
+    ret = shell.run(script, "build", "--test")
+    assert len(ret.stdout.splitlines()) == 2
+    assert ret.stdout.splitlines()[0] == "Building source code in the target folder"
+    assert ret.stdout.splitlines()[1] == "mvn clean package -Dmaven.clean.failOnError=false -DskipTests"
+    assert ret.returncode == 0
+
+
+def test_compile(shell):
+    ret = shell.run(script, "compile", "--test")
+    assert len(ret.stdout.splitlines()) == 2
+    assert ret.stdout.splitlines()[0] == "Compile source code"
+    assert ret.stdout.splitlines()[1] == "mvn clean compile"
+    assert ret.returncode == 0
+
+
+def test_docker_env_source_not_exist(shell):
+    ret = shell.run(script, "docker_env_source", "--test", "--fixture=1")
+    assert len(ret.stdout.splitlines()) == 1
+    assert ret.stdout.splitlines()[0] == "source test_docker_env"
+    assert ret.stderr.rstrip() == "Cannot find test_docker_env"
+    assert ret.returncode == 1
+
+
+def test_docker_env_source(shell):
+    ret = shell.run(script, "docker_env_source", "--test")
+    assert len(ret.stdout.splitlines()) == 1
+    assert ret.stdout.splitlines()[0] == f"source {project_path}/.default.docker.env"
+    assert ret.returncode == 0
+
+
+def test_docker_build_env_source_not_exist(shell):
+    ret = shell.run(script, "docker_build", "--test", "--fixture=1")
+    assert len(ret.stdout.splitlines()) == 1
+    assert ret.stdout.splitlines()[0] == "source test_docker_env"
+    assert ret.stderr.rstrip() == "Cannot find test_docker_env"
+    assert ret.returncode == 1
+
+
+def test_docker_build(shell):
+    ret = shell.run(script, "docker_build", "--test")
+    assert len(ret.stdout.splitlines()) == 3
+    assert ret.stdout.splitlines()[0] == f"source {project_path}/.default.docker.env"
+    assert ret.stdout.splitlines()[1] == "Build Docker services"
+    assert ret.stdout.splitlines()[2] == f"docker compose -f {project_path}/docker-compose.yml build"
+    assert ret.returncode == 0
+
+
+def test_init_env_source_not_exist(shell):
+    ret = shell.run(script, "init", "--test", "--fixture=1")
+    assert len(ret.stdout.splitlines()) == 3
+    assert ret.stdout.splitlines()[0] == "Building source code in the target folder"
+    assert ret.stdout.splitlines()[1] == "mvn clean package -Dmaven.clean.failOnError=false -DskipTests"
+    assert ret.stdout.splitlines()[2] == "source test_docker_env"
+    assert ret.stderr.rstrip() == "Cannot find test_docker_env"
+    assert ret.returncode == 2
+
+
+def test_init(shell):
+    ret = shell.run(script, "init", "--test")
+    assert len(ret.stdout.splitlines()) == 5
+    assert ret.stdout.splitlines()[0] == "Building source code in the target folder"
+    assert ret.stdout.splitlines()[1] == "mvn clean package -Dmaven.clean.failOnError=false -DskipTests"
+    assert ret.stdout.splitlines()[2] == f"source {project_path}/.default.docker.env"
+    assert ret.stdout.splitlines()[3] == "Creating and starting Docker containers"
+    assert ret.stdout.splitlines()[4] == f"docker compose -f {project_path}/docker-compose.yml up --build -d"
+    assert ret.returncode == 0
+
+
+def test_start_env_source_not_exist(shell):
+    ret = shell.run(script, "start", "--test", "--fixture=1")
+    assert len(ret.stdout.splitlines()) == 1
+    assert ret.stdout.splitlines()[0] == "source test_docker_env"
+    assert ret.stderr.rstrip() == "Cannot find test_docker_env"
+    assert ret.returncode == 1
+
+
+def test_start(shell):
+    ret = shell.run(script, "start", "--test")
+    assert len(ret.stdout.splitlines()) == 3
+    assert ret.stdout.splitlines()[0] == f"source {project_path}/.default.docker.env"
+    assert ret.stdout.splitlines()[1] == "Starting Docker containers"
+    assert ret.stdout.splitlines()[2] == f"docker compose -f {project_path}/docker-compose.yml start"
+    assert ret.returncode == 0
+
+
+def test_stop_env_source_not_exist(shell):
+    ret = shell.run(script, "stop", "--test", "--fixture=1")
+    assert len(ret.stdout.splitlines()) == 1
+    assert ret.stdout.splitlines()[0] == "source test_docker_env"
+    assert ret.stderr.rstrip() == "Cannot find test_docker_env"
+    assert ret.returncode == 1
+
+
+def test_stop(shell):
+    ret = shell.run(script, "stop", "--test")
+    assert len(ret.stdout.splitlines()) == 3
+    assert ret.stdout.splitlines()[0] == f"source {project_path}/.default.docker.env"
+    assert ret.stdout.splitlines()[1] == "Stopping Docker containers"
+    assert ret.stdout.splitlines()[2] == f"docker compose -f {project_path}/docker-compose.yml stop"
+    assert ret.returncode == 0
+
+
+def test_clean_env_source_not_exist(shell):
+    ret = shell.run(script, "clean", "--test", "--fixture=1")
+    assert len(ret.stdout.splitlines()) == 1
+    assert ret.stdout.splitlines()[0] == "source test_docker_env"
+    assert ret.stderr.rstrip() == "Cannot find test_docker_env"
+    assert ret.returncode == 1
+
+
+def test_clean(shell):
+    ret = shell.run(script, "clean", "--test")
+    assert len(ret.stdout.splitlines()) == 3
+    assert ret.stdout.splitlines()[0] == f"source {project_path}/.default.docker.env"
+    assert ret.stdout.splitlines()[1] == "Remove Docker containers, networks and volumes"
+    assert ret.stdout.splitlines()[2] == f"docker compose -f {project_path}/docker-compose.yml down --volumes"
+    assert ret.returncode == 0
+
+
+def test_display_logs_env_source_not_exist(shell):
+    ret = shell.run(script, "display_logs", "--test", "--fixture=1")
+    assert len(ret.stdout.splitlines()) == 1
+    assert ret.stdout.splitlines()[0] == "source test_docker_env"
+    assert ret.stderr.rstrip() == "Cannot find test_docker_env"
+    assert ret.returncode == 1
+
+
+def test_display_logs(shell):
+    ret = shell.run(script, "display_logs", "--test")
+    assert len(ret.stdout.splitlines()) == 3
+    assert ret.stdout.splitlines()[0] == f"source {project_path}/.default.docker.env"
+    assert ret.stdout.splitlines()[1] == "Display Docker container logs"
+    assert ret.stdout.splitlines()[2] == f"docker compose -f {project_path}/docker-compose.yml logs -f"
+    assert ret.returncode == 0
+
+
+def test_release(shell):
+    ret = shell.run(script, "release", "--test")
+    assert len(ret.stdout.splitlines()) == 4
+    assert ret.stdout.splitlines()[0] == "Creation of 2 commits with release and next SNAPSHOT"
+    assert ret.stdout.splitlines()[1] == "mvn release:prepare -B -ff -DpushChanges=false -DtagNameFormat=@{project.version}"
+    assert ret.stdout.splitlines()[2] == "Clean temporary files"
+    assert ret.stdout.splitlines()[3] == "mvn release:clean"
+    assert ret.returncode == 0
+
+
+def test_release_push(shell):
+    ret = shell.run(script, "release_push", "--test")
+    assert len(ret.stdout.splitlines()) == 1
+    assert ret.stdout.splitlines()[0] == "Create a push and a new branch with commits previously prepared"
+    assert ret.returncode == 0
+
+
+def test_display_help(shell):
+    ret = shell.run(script, "display_help", "--test")
+    assert len(ret.stdout.splitlines()) == 18
+    assert ret.returncode == 0
diff --git a/toolbox.Dockerfile b/toolbox.Dockerfile
new file mode 100644
index 0000000..ef18a3a
--- /dev/null
+++ b/toolbox.Dockerfile
@@ -0,0 +1,55 @@
+FROM maven:3.9.6-eclipse-temurin-21-alpine AS maven
+
+FROM python:3.12-alpine3.20 AS builder
+
+ENV POETRY_NO_INTERACTION=1 \
+  POETRY_VIRTUALENVS_IN_PROJECT=1 \
+  POETRY_VIRTUALENVS_CREATE=1 \
+  POETRY_CACHE_DIR=/tmp/poetry_cache \
+  PYTHONFAULTHANDLER=1 \
+  PYTHONUNBUFFERED=1 \
+  PYTHONHASHSEED=random \
+  PIP_DISABLE_PIP_VERSION_CHECK=on \
+  PIP_DEFAULT_TIMEOUT=100 \
+  POETRY_VERSION=1.8.3
+
+RUN apk add --update --no-cache gcc libc-dev musl-dev linux-headers python3-dev
+RUN pip install "poetry==$POETRY_VERSION"
+WORKDIR /app
+COPY pyproject.toml poetry.lock ./
+RUN --mount=type=cache,target=$POETRY_CACHE_DIR poetry install --no-root --no-ansi
+
+FROM python:3.12-alpine3.20 AS runtime
+
+ENV VIRTUAL_ENV=/app/.venv \
+    PATH="/app/.venv/bin:$PATH"
+
+# Installing prerequisites
+RUN apk add --update --no-cache bash curl shellcheck gawk git make docker docker-cli-compose openrc \
+    && rm -rf /var/cache/apk/* \
+RUN rc-update add docker boot
+
+# Install shdoc
+RUN git clone --recursive https://github.com/reconquest/shdoc /tmp/shdoc
+RUN make install -C /tmp/shdoc
+
+# Install java and maven
+COPY --from=maven /opt/java/openjdk /opt/java/openjdk
+COPY --from=maven /usr/share/maven /usr/share/maven
+RUN ln -s /usr/share/maven/bin/mvn /usr/bin/mvn
+
+COPY --from=maven /usr/bin/mvn /usr/bin/mvn
+ENV PATH="/opt/java/openjdk/bin:$PATH"
+ENV MAVEN_HOME="/usr/share/maven"
+ENV JAVA_HOME="/opt/java/openjdk"
+
+# Create user
+RUN addgroup -g 1000 app \
+    && adduser --home /app  -G app -u 1000 app -D
+USER app
+WORKDIR /app
+
+# Copy the Python virtual environment
+COPY --chown=app:app --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
+
+CMD ["/bin/bash"]
diff --git a/toolbox.sh b/toolbox.sh
new file mode 100755
index 0000000..855f58e
--- /dev/null
+++ b/toolbox.sh
@@ -0,0 +1,365 @@
+#!/usr/bin/env bash
+# @name toolbox.sh
+# @description
+#   This toolbox enables you to install the SonarQube dev environment.
+
+# Global variables
+CURRENT_PATH="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+ECOCODE_DC_FILE="$CURRENT_PATH/docker-compose.yml"
+ECOCODE_DOCKER_ENV="$CURRENT_PATH/.default.docker.env"
+ECOCODE_JAVA_PLUGIN_VERSION=$(< "$CURRENT_PATH/pom.xml" grep "<version>"|head -n1|sed 's/<\(\/\)*version>//g'|xargs)
+ECOCODE_JAVA_PLUGIN_JAR="$CURRENT_PATH/target/ecocode-java-plugin-$ECOCODE_JAVA_PLUGIN_VERSION.jar"
+
+# Shell coloring
+function colors() {
+    case $1 in
+        'R') echo -e '\033[0;31m' ;; # RED
+        'G') echo -e '\033[0;32m' ;; # GREEN
+        'B') echo -e '\033[0;34m' ;; # BLUE
+        'Y') echo -e '\033[0;33m' ;; # YELLOW
+        'W') echo -e '\033[0;37m' ;; # WHITE
+        'N') echo -e '\033[0;0m' ;; # NOCOLOR
+    esac
+}
+
+function info() {
+    if [[ $TEST -gt 0 ]]; then
+        echo "$*"
+    else
+        echo -e "$(colors 'W')$*$(colors 'N')"
+    fi
+    return 0
+}
+
+function debug() {
+    if [[ $((VERBOSE+TEST)) -gt 0 ]]; then
+        if [[ $TEST -gt 0 ]]; then
+            echo "$*"
+        else
+            echo -e "$(colors 'B')$*$(colors 'N')"
+        fi
+    fi
+    return 0
+}
+
+function error() {
+    if [[ $TEST -gt 0 ]]; then
+        >&2 echo -e "$*"
+    else
+        >&2 echo -e "$(colors 'R')$*$(colors 'N')"
+    fi
+    return 0
+}
+
+# @description Compile and package source code with maven.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error was encountered when building source code.
+# @exitcode 2 If the ecoCode plugin in target directory cannot be found.
+function build() {
+    info "Building source code in the target folder"
+    if ! [[ -f $ECOCODE_JAVA_PLUGIN_JAR ]] || [[ $FORCE -gt 0 ]] || [[ $TEST -gt 0 ]]; then
+        debug "mvn clean package -Dmaven.clean.failOnError=false -DskipTests" ; [[ $TEST -gt 0 ]] && return 0
+        if ! mvn clean package -Dmaven.clean.failOnError=false -DskipTests; then
+            return 1
+        fi
+    fi
+    # Check that the plugin is present in the target folder
+    if ! [[ -f $ECOCODE_JAVA_PLUGIN_JAR ]]; then
+        error "Cannot find ecoCode plugin in target directory" && return 2
+    fi
+    return 0
+}
+
+# @description Compile source code with maven.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error was encountered when compiling the source code.
+function compile() {
+    info "Compile source code"
+    debug "mvn clean compile" ; [[ $TEST -gt 0 ]] && return 0
+    if ! mvn clean compile; then
+        return 1
+    fi
+    return 0
+}
+
+# @description Export environment variables from .default.docker.env file.
+# @exitcode 0 If successful.
+# @exitcode 1 If the environment file cannot be found.
+function docker_env_source() {
+    debug "source $ECOCODE_DOCKER_ENV"
+    # To export variables
+    set -a
+    # shellcheck source=.default.docker.env
+    ! source "$ECOCODE_DOCKER_ENV" 2&>/dev/null && error "Cannot find $ECOCODE_DOCKER_ENV" && return 1
+    set +a
+    return 0
+}
+
+# @description Build Docker services.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error was encountered retrieving environment variables.
+# @exitcode 2 If an error has been encountered when building services.
+function docker_build() {
+    ! docker_env_source && return 1
+    [[ $FORCE -gt 0 ]] && rm -rf "$CURRENT_PATH/target/*"
+    info "Build Docker services"
+    debug "docker compose -f $ECOCODE_DC_FILE build" ; [[ $TEST -gt 0 ]] && return 0
+    ! docker compose -f "$ECOCODE_DC_FILE" build && return 2
+    return 0
+}
+
+# @description Building the ecoCode plugin and creating containers.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error was encountered when building project code in the target folder.
+# @exitcode 2 If an error was encountered retrieving environment variables.
+# @exitcode 3 If an error was encountered during container creating.
+function init() {
+    ! build && return 1
+    ! docker_env_source && return 2
+    info "Creating and starting Docker containers"
+    debug "docker compose -f $ECOCODE_DC_FILE up --build -d" ; [[ $TEST -gt 0 ]] && return 0
+    ! docker compose -f "$ECOCODE_DC_FILE" up --build -d && return 3
+    return 0
+}
+
+# @description Starting Docker containers.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error was encountered retrieving environment variables.
+# @exitcode 2 If the ecoCode plugin is not present in the target folder.
+# @exitcode 3 If an error was encountered during container startup.
+function start() {
+    ! docker_env_source && return 1
+    # Check that the plugin is present in the target folder
+    if [[ $TEST -eq 0 ]] && ! [[ -f $ECOCODE_JAVA_PLUGIN_JAR ]]; then
+        error "Cannot find ecoCode plugin in target directory" && return 2
+    fi
+    info "Starting Docker containers"
+    debug "docker compose -f $ECOCODE_DC_FILE start" ; [[ $TEST -gt 0 ]] && return 0
+    ! TOKEN=$ECOCODE_TOKEN docker compose -f "$ECOCODE_DC_FILE" start && return 3
+    return 0
+}
+
+# @description Stopping Docker containers.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error was encountered retrieving environment variables.
+# @exitcode 2 If an error was encountered during container shutdown.
+function stop() {
+    ! docker_env_source && return 1
+    info "Stopping Docker containers"
+    debug "docker compose -f $ECOCODE_DC_FILE stop" ; [[ $TEST -gt 0 ]] && return 0
+    ! docker compose -f "$ECOCODE_DC_FILE" stop && return 2
+    return 0
+}
+
+# @description Stop and remove containers, networks and volumes.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error was encountered retrieving environment variables.
+# @exitcode 2 If an error was encountered during deletion.
+function clean() {
+    ! docker_env_source && return 1
+    info "Remove Docker containers, networks and volumes"
+    debug "docker compose -f $ECOCODE_DC_FILE down --volumes" ; [[ $TEST -gt 0 ]] && return 0
+    ! docker compose -f "$ECOCODE_DC_FILE" down --volumes && return 2
+    [[ $FORCE -gt 0 ]] && rm -rf "$CURRENT_PATH/target"
+    return 0
+}
+
+# @description Display Docker container logs.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error was encountered retrieving environment variables.
+function display_logs() {
+    ! docker_env_source && return 1
+    info "Display Docker container logs"
+    debug "docker compose -f $ECOCODE_DC_FILE logs -f" ; [[ $TEST -gt 0 ]] && return 0
+    docker compose -f "$ECOCODE_DC_FILE" logs -f
+    return 0
+}
+
+# @description Use maven plugin release to prepare locally next release and next SNAPSHOT.
+# @exitcode 0 If successful.
+# @exitcode 1 If an error is encountered when prepare the release.
+# @exitcode 2 If an error is encountered when cleaning files.
+function release() {
+    info "Creation of 2 commits with release and next SNAPSHOT"
+    debug "mvn release:prepare -B -ff -DpushChanges=false -DtagNameFormat=@{project.version}"
+    if [[ $TEST -eq 0 ]]; then
+        if ! mvn release:prepare -B -ff -DpushChanges=false -DtagNameFormat=@{project.version}; then
+            return 1
+        fi
+    fi
+    info "Clean temporary files"
+    debug "mvn release:clean" ; [[ $TEST -gt 0 ]] && return 0
+    sleep 2
+    if ! mvn release:clean; then
+        return 2
+    fi
+    return 0
+}
+
+# @description Create a push and a new branch with commits previously prepared.
+# @exitcode 0 If successful.
+# @exitcode 1 If the last commit tag does not match the last git tag.
+function release_push() {
+    info "Create a push and a new branch with commits previously prepared"
+    [[ $TEST -gt 0 ]] && return 0
+    local last_tag_prepare="" last_tag="" branch_name=""
+    # Check that the release has been properly prepared
+    last_tag_prepare=$(git log -2 --pretty=%B|grep "prepare release"|awk '{print $NF}')
+    # Retrieve last tag
+    last_tag=$(git tag --sort=-version:refname | head -n 1)
+    # Check that the tag is correct
+    if ! [[ "$last_tag_prepare" = "$last_tag" ]]; then
+        error "The last commit tag does not match the last git tag"
+        return 1
+    fi
+    # Checkout released tag and creation of branch to push (because of main protection)
+    branch_name="release_${last_tag}"
+    git checkout -b "${branch_name}"
+    # push branch associated to new tag release
+    git push --set-upstream origin "${branch_name}"
+    return 0
+}
+
+# @description Display help.
+# @exitcode 0 If successful.
+function display_help() {
+    local output=""
+    output="
+$(colors 'Y')Usage$(colors 'W') $(basename "$0") [OPTIONS] COMMAND
+$(colors 'Y')Commands:$(colors 'N')
+$(colors 'G')init$(colors 'W')                Initialize and creating containers
+$(colors 'G')start$(colors 'W')               Starting Docker containers
+$(colors 'G')stop$(colors 'W')                Stopping Docker containers
+$(colors 'G')clean$(colors 'W')               Stop and remove containers, networks and volumes
+$(colors 'G')uild$(colors 'W')                Build the ecoCode plugin
+$(colors 'G')compile$(colors 'W')             Compile the ecoCode plugin
+$(colors 'G')build-docker$(colors 'W')        Build Docker services
+$(colors 'G')release$(colors 'W')             Create a new release
+$(colors 'G')release-push$(colors 'W')        Push the new release
+$(colors 'Y')Options:$(colors 'N')
+$(colors 'G')--token=<TOKEN>$(colors 'W')     Creating containers with previously created token
+$(colors 'G')-v, --verbose$(colors 'W')       Make the command more talkative
+$(colors 'G')-l, --logs$(colors 'W')          Display Docker container logs
+$(colors 'G')-f, --force$(colors 'W')         To delete the target folder or recompile the source code
+$(colors 'G')-h, --help$(colors 'W')          Display help
+    "
+    echo -e "$output\n"|sed '1d; $d'
+    return 0
+}
+
+# Check options passed as script parameters.
+function check_opts() {
+    read -ra opts <<< "$@"
+    for opt in "${opts[@]}"; do
+        case "$opt" in
+            init) INIT=1 ; ARGS+=("$opt") ;;
+            start) START=1 ; ARGS+=("$opt") ;;
+            stop) STOP=1 ; ARGS+=("$opt") ;;
+            clean) CLEAN=1 ; ARGS+=("$opt") ;;
+            release) RELEASE=1 ; ARGS+=("$opt") ;;
+            release-push) RELEASE_PUSH=1 ; ARGS+=("$opt") ;;
+            build) BUILD=1 ; ARGS+=("$opt") ;;
+            compile) COMPILE=1 ; ARGS+=("$opt") ;;
+            build-docker) BUILD_DOCKER=1 ; ARGS+=("$opt") ;;
+            --token=*) ECOCODE_TOKEN=$(echo "$opt"|awk -F= '{print $2}') ;;
+            --verbose|-v) VERBOSE=1 ;;
+            --logs|-l) DISPLAY_LOGS=1 ;;
+            --force|-f) FORCE=1 ;;
+            --test) TEST=1 ;;
+            --fixture=*) FIXTURE=$(echo "$opt"|awk -F= '{print $2}') ;;
+            --help) HELP=1 ;;
+            *) ARGS+=("$opt") ;;
+        esac
+    done
+    # Help is displayed if no option is passed as script parameter
+    if [[ $((HELP+INIT+START+STOP+CLEAN+RELEASE+RELEASE_PUSH+BUILD+COMPILE+BUILD_DOCKER+DISPLAY_LOGS)) -eq 0 ]]; then
+        HELP=1
+    fi
+    return 0
+}
+
+# Used by unit tests to execute a function.
+function execute_unit_test() {
+    if [[ -z "${ARGS[0]}" ]]; then
+        error "No function to execute" && return 1
+    fi
+    # If a function is passed as the first argument, we check that it exists
+    if ! [[ $(type -t "${ARGS[0]}") == function ]]; then
+        error "Function with name ${ARGS[0]} does not exist" && return 2
+    fi
+    # Initialize fixtures
+    [[ $FIXTURE -eq 1 ]] && ECOCODE_DOCKER_ENV="test_docker_env"
+    # execute function
+    "${ARGS[@]}"
+    return $?
+}
+
+# Execute tasks based on script parameters or user actions.
+function execute_tasks() {
+    # Display help
+    if [[ $HELP -gt 0 ]]; then
+        ! display_help && return 1
+        return 0
+    fi
+    # Building the ecoCode plugin and creating Docker containers
+    if [[ $INIT -gt 0 ]]; then
+        ! init && return 2
+    fi
+    # Starting Docker containers
+    if [[ $START -gt 0 ]]; then
+        ! start && return 3
+    fi
+    # Stopping Docker containers
+    if [[ $STOP -gt 0 ]]; then
+        ! stop && return 4
+    fi
+    # Stop and remove containers, networks and volumes
+    if [[ $CLEAN -gt 0 ]]; then
+        ! clean && return 5
+    fi
+    # Build the ecoCode plugin
+    if [[ $BUILD -gt 0 ]]; then
+        ! build && return 6
+    fi
+    # Compile the ecoCode plugin
+    if [[ $COMPILE -gt 0 ]]; then
+        ! compile && return 7
+    fi
+    # Build Docker services
+    if [[ $BUILD_DOCKER -gt 0 ]]; then
+        ! docker_build && return 8
+    fi
+    # Use maven plugin to create a new release
+    if [[ $RELEASE -gt 0 ]]; then
+        ! release && return 9
+    fi
+    # create an push an new branch with commits previously prepared
+    if [[ $RELEASE_PUSH -gt 0 ]]; then
+        ! release_push && return 10
+    fi
+    # Display Docker container logs
+    if [[ $DISPLAY_LOGS -gt 0 ]]; then
+        ! display_logs && return 11
+    fi
+    return 0
+}
+
+# Main function.
+function main() {
+    ARGS=()
+    HELP=0 VERBOSE=0 FORCE=0 TEST=0 FIXTURE=0
+    INIT=0 START=0 STOP=0 CLEAN=0
+    RELEASE=0 BUILD=0 COMPILE=0 BUILD_DOCKER=0 DISPLAY_LOGS=0
+    # Check options passed as script parameters and execute tasks
+    ! check_opts "$@" && return 1
+    # Used by unit tests to execute a function
+    if [[ $TEST -gt 0 ]]; then
+        execute_unit_test
+        return $?
+    fi
+    # Execute one or more tasks according to script parameters
+    ! execute_tasks && return $?
+    return 0
+}
+
+main "$@"
diff --git a/tool_build.sh b/tools_backup/tool_build.sh
similarity index 100%
rename from tool_build.sh
rename to tools_backup/tool_build.sh
diff --git a/tool_compile.sh b/tools_backup/tool_compile.sh
similarity index 100%
rename from tool_compile.sh
rename to tools_backup/tool_compile.sh
diff --git a/tool_docker-clean.sh b/tools_backup/tool_docker-clean.sh
similarity index 100%
rename from tool_docker-clean.sh
rename to tools_backup/tool_docker-clean.sh
diff --git a/tool_docker-init.sh b/tools_backup/tool_docker-init.sh
similarity index 100%
rename from tool_docker-init.sh
rename to tools_backup/tool_docker-init.sh
diff --git a/tool_docker-logs.sh b/tools_backup/tool_docker-logs.sh
similarity index 100%
rename from tool_docker-logs.sh
rename to tools_backup/tool_docker-logs.sh
diff --git a/tool_release_1_prepare.sh b/tools_backup/tool_release_1_prepare.sh
similarity index 100%
rename from tool_release_1_prepare.sh
rename to tools_backup/tool_release_1_prepare.sh
diff --git a/tool_release_2_branch.sh b/tools_backup/tool_release_2_branch.sh
similarity index 100%
rename from tool_release_2_branch.sh
rename to tools_backup/tool_release_2_branch.sh
diff --git a/tool_start.sh b/tools_backup/tool_start.sh
similarity index 100%
rename from tool_start.sh
rename to tools_backup/tool_start.sh
diff --git a/tool_start_withtoken.sh b/tools_backup/tool_start_withtoken.sh
similarity index 100%
rename from tool_start_withtoken.sh
rename to tools_backup/tool_start_withtoken.sh
diff --git a/tool_stop.sh b/tools_backup/tool_stop.sh
similarity index 100%
rename from tool_stop.sh
rename to tools_backup/tool_stop.sh
diff --git a/utils.sh b/utils.sh
new file mode 100755
index 0000000..bdd3c13
--- /dev/null
+++ b/utils.sh
@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+DOCKER_IMAGE="toolbox:1.0.0"
+
+function check_env_docker() {
+    ! [[ -x "$(command -v docker)" ]] && echo "Please install docker" && return 1
+    return 0
+}
+
+function docker_image_remove() {
+    docker image rm "$DOCKER_IMAGE" 2> /dev/null
+    return 0
+}
+
+function docker_build() {
+    DOCKER_BUILDKIT=1 docker build -f toolbox.Dockerfile --target=runtime -t="$DOCKER_IMAGE" .
+    return 0
+}
+
+function docker_run() {
+    docker run --rm -it \
+        --name ecocode_java_utils \
+        -u $(id -u):$(getent group docker | cut -d: -f3) \
+        -p :8000 \
+        -v "//var/run/docker.sock:/var/run/docker.sock" \
+        -v "$HOME/.m2:/app/.m2" \
+        -v "$(pwd)/toolbox.sh:/app/toolbox.sh" \
+        -v "$(pwd)/utils_bash.sh:/app/utils_bash.sh" \
+        -v "$(pwd)/.default.docker.env:/app/.default.docker.env" \
+        -v "$(pwd)/docker-compose.yml:/app/docker-compose.yml" \
+        -v "$(pwd)/Dockerfile:/app/Dockerfile" \
+        -v "$(pwd)/pom.xml:/app/pom.xml" \
+        -v "$(pwd)/src:/app/src" \
+        -v "$(pwd)/target:/app/target:rw" \
+        -v "$(pwd)/pytest.ini:/app/pytest.ini" \
+        -v "$(pwd)/mkdocs.yml:/app/mkdocs.yml" \
+        -v "$(pwd)/docs:/app/docs" \
+        -v "$(pwd)/tests:/app/tests" \
+        $DOCKER_IMAGE /bin/bash
+    return 0
+}
+
+function main() {
+    FORCE=0
+    [[ "$1" = "--force" ]] && FORCE=1
+    ! check_env_docker && return 1
+    if [[ $FORCE -gt 0 ]]; then
+        ! docker_image_remove && return 2
+    fi
+    ! docker_build && return 3
+    ! docker_run && return 4
+    return 0
+}
+
+main "$@"
diff --git a/utils_bash.sh b/utils_bash.sh
new file mode 100755
index 0000000..ab9dc15
--- /dev/null
+++ b/utils_bash.sh
@@ -0,0 +1,139 @@
+#!/usr/bin/env bash
+# @name utils_bash.sh
+# @description
+#   This utility script enables you to perform the following actions:
+#
+#       * Run unit tests with **pytest**
+#       * Linter the code with the **shellcheck** utility
+#       * Generating the API documentation with the **shdoc** utility
+#       * Generating a site from markdown files with **mkdocs**
+
+# Global variables
+CURRENT_PATH="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+DOC_PATH="$CURRENT_PATH/docs"
+
+# Shell coloring
+declare -A COLORS=(
+    [RED]='\033[0;31m'
+    [GREEN]='\033[0;32m'
+    [YELLOW]='\033[0;33m'
+    [BLUE]='\033[0;34m'
+    [WHITE]='\033[0;37m'
+    [NOCOLOR]='\033[0;0m'
+)
+
+# Display an information message.
+function info() {
+    echo -e "${COLORS[WHITE]}$*${COLORS[NOCOLOR]}"
+    return 0
+}
+
+# Display an debug message.
+function debug() {
+    [[ $VERBOSE -gt 0 ]] && echo -e "${COLORS[BLUE]}$*${COLORS[NOCOLOR]}"
+    return 0
+}
+
+# Display an error message.
+function error() {
+    >&2 echo -e "${COLORS[RED]}$*${COLORS[NOCOLOR]}"
+    return 0
+}
+
+# @description Run unit tests.
+# @exitcode 0 If successful.
+function unit_tests() {
+    info "Run unit tests"
+    pytest tests/test_*.py
+    return 0
+}
+
+# @description Linter the application's bash code.
+# @exitcode 0 If successful.
+function lint() {
+    info "Linting bash code"
+    shellcheck -e SC1083 -x toolbox.sh
+    return 0
+}
+
+# @description Generate API documentation in markdown format.
+# @exitcode 0 If successful.
+function generate_doc() {
+    info "Generating the toolbox API documentation"
+    shdoc < "$CURRENT_PATH/toolbox.sh" > "$DOC_PATH/index.md"
+    return 0
+}
+
+# @description Display help.
+# @exitcode 0 If successful.
+function display_help() {
+    local output=""
+    output="
+${COLORS[YELLOW]}Usage${COLORS[WHITE]} $(basename "$0") [OPTIONS] COMMAND
+${COLORS[YELLOW]}Commands:${COLORS[NOCOLOR]}
+${COLORS[GREEN]}test${COLORS[WHITE]}                Run unit tests
+${COLORS[GREEN]}lint${COLORS[WHITE]}                Linter the application's bash code
+${COLORS[GREEN]}doc${COLORS[WHITE]}                 Generate API documentation
+${COLORS[YELLOW]}Options:${COLORS[NOCOLOR]}
+${COLORS[GREEN]}-h, --help${COLORS[WHITE]}          Display help
+${COLORS[GREEN]}-v, --verbose${COLORS[WHITE]}       Make the command more talkative
+    "
+    echo -e "$output\n"|sed '1d; $d'
+    return 0
+}
+
+# Check options passed as script parameters.
+function check_opts() {
+    read -ra opts <<< "$@"
+    for opt in "${opts[@]}"; do
+        case "$opt" in
+            test) UNIT_TEST=1 ;;
+            lint) LINT=1 ;;
+            doc) GENERATE_DOC=1 ;;
+            --verbose) VERBOSE=1 ;;
+            --help) HELP=1 ;;
+            *) ARGS+=("$opt") ;;
+        esac
+    done
+    # Help is displayed if no option is passed as script parameter
+    if [[ $((HELP+UNIT_TEST+LINT+GENERATE_DOC)) -eq 0 ]]; then
+        HELP=1
+    fi
+    return 0
+}
+
+# Execute tasks based on script parameters or user actions.
+function execute_tasks() {
+    # Display help
+    if [[ $HELP -gt 0 ]]; then
+        ! display_help && return 1
+        return 0
+    fi
+    # Run unit tests
+    if [[ $UNIT_TEST -gt 0 ]]; then
+        ! unit_tests && return 2
+    fi
+    # Linter the application's bash code
+    if [[ $LINT -gt 0 ]]; then
+        ! lint && return 3
+    fi
+    # Generate API documentation in markdown format
+    if [[ $GENERATE_DOC -gt 0 ]]; then
+        ! generate_doc && return 4
+    fi
+    return 0
+}
+
+# Main function.
+function main() {
+    ARGS=()
+    HELP=0 VERBOSE=0
+    UNIT_TEST=0 LINT=0 GENERATE_DOC=0
+    # Check options passed as script parameters and execute tasks
+    ! check_opts "$@" && return 1
+    # Execute one or more tasks according to script parameters
+    ! execute_tasks && return 2
+    return 0
+}
+
+main "$@"