diff --git a/.flake8 b/.flake8
new file mode 100644
index 00000000..edb71ad5
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,5 @@
+[flake8]
+ignore = E203, E266, W503
+max-line-length = 79
+max-complexity = 18
+select = B,C,E,F,W,T4,B9
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..09fa111a
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,33 @@
+name: Test
+
+on:
+  pull_request:
+    branches:
+      - "master"
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Set Up Python 3.8
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+
+      - name: Install pytest and flake8
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Run flake8
+        run: flake8 app/
+
+      - name: Run tests
+        timeout-minutes: 5
+        run: pytest tests/
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..b26d6116
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+.idea/
+.vscode/
+*.iml
+.env
+.DS_Store
+venv/
+.pytest_cache/
+**__pycache__/
diff --git a/README.md b/README.md
new file mode 100644
index 00000000..5be5cadc
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# Python boilerplate for GitHub tasks
+
+- Read [the guideline](https://github.com/mate-academy/py-task-guideline/blob/main/README.md) before start
+- Implement the task described [here](app/main.py)
diff --git a/app/main.py b/app/main.py
new file mode 100644
index 00000000..773a588b
--- /dev/null
+++ b/app/main.py
@@ -0,0 +1,3 @@
+# TODO: add initial code
+def hello_world():
+    return "Hello, world!"
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..7c8a737c
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+pytest==6.2.5
+flake8==4.0.1
\ No newline at end of file
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/test_main.py b/tests/test_main.py
new file mode 100644
index 00000000..6d8b3235
--- /dev/null
+++ b/tests/test_main.py
@@ -0,0 +1,6 @@
+# TODO: add tests
+from app.main import hello_world
+
+
+def test_hello_world():
+    assert hello_world() == "Hello, world!"