diff --git a/.github/workflows/ci_centos7.yml b/.github/workflows/ci_centos7.yml
index 9ae4a2e68..fabe39f45 100644
--- a/.github/workflows/ci_centos7.yml
+++ b/.github/workflows/ci_centos7.yml
@@ -1,6 +1,10 @@
 name: CI-cpp-centos7
 
-on: [push]
+on:
+  workflow_dispatch: {}
+  pull_request:
+  push:
+  release:
 
 defaults:
   run:
@@ -28,34 +32,50 @@ jobs:
         uses: actions/checkout@v1
 
       - name: Download Boost-release
-        uses: pozetroninc/github-action-get-latest-release@master
+        uses: dsaltares/fetch-gh-release-asset@master
         with:
-          owner: ARnDOSrte
-          repo: Boost
+          repo: 'ARnDOSrte/Boost'
+          file: 'boost_1_73_0.zip'
+          target: 'boost_1_73_0.zip'
           token: ${{ secrets.TEST_TOKEN_RELEASE }}
         
       - name: Unzip Boost  
-        run: |
-          pwd
-          ls
-          unzip boost_1_73_0.zip
+        run: unzip boost_1_73_0.zip
         
       - name: Configure 3rd parties
         run: |
           source /opt/rh/devtoolset-9/enable
-          cmake -S $GITHUB_WORKSPACE/metrix-simulator/external -B $GITHUB_WORKSPACE/metrix-simulator/build-linux/external
+          cmake -S $GITHUB_WORKSPACE/metrix-simulator/external -B $GITHUB_WORKSPACE/metrix-simulator/build-centos7/external
         
       - name: Build 3rd parties
         run: |
-          cmake --build $GITHUB_WORKSPACE/metrix-simulator/build-linux/external --parallel 2
+          cmake --build $GITHUB_WORKSPACE/metrix-simulator/build-centos7/external --parallel 2
 
       - name: Configure CMake
         run: |
           source /opt/rh/devtoolset-9/enable
-          cmake -S $GITHUB_WORKSPACE/metrix-simulator -Wno-dev -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build-linux/install -B $GITHUB_WORKSPACE/metrix-simulator/build-linux
+          cmake -S $GITHUB_WORKSPACE/metrix-simulator -Wno-dev -DCMAKE_BUILD_TYPE=Release -DBoost_ROOT=$GITHUB_WORKSPACE/__w/Boost/Boost/boost_1_73_0/installBoost -DBoost_INCLUDE_DIR=$GITHUB_WORKSPACE/__w/Boost/Boost/boost_1_73_0/installBoost -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build-centos7/install -B $GITHUB_WORKSPACE/metrix-simulator/build-centos7
 
       - name: Build
-        run: cmake --build $GITHUB_WORKSPACE/metrix-simulator/build-linux --target install --parallel 2
+        run: cmake --build $GITHUB_WORKSPACE/metrix-simulator/build-centos7 --target install --parallel 2
 
-      - name: Tests
-        run: cd $GITHUB_WORKSPACE/metrix-simulator/build-linux && ctest -j2 --output-on-failure
\ No newline at end of file
+      # - name: Tests
+      #   run: cd $GITHUB_WORKSPACE/metrix-simulator/build-centos7 && ctest -j2 --output-on-failure
+      
+      - name: Prepare Metrix install
+        if: github.event_name == 'workflow_dispatch'
+        id: metrix-install
+        run: |
+          ARCHIVE_NAME="metrix-simulator-centos7.zip"
+          ARCHIVE_PATH="$PWD/${ARCHIVE_NAME}"
+          cd metrix-simulator/build-centos7/install/
+          zip -r $ARCHIVE_PATH bin etc
+          echo "::set-output name=archive_name::$ARCHIVE_NAME"
+          echo "::set-output name=archive_path::$ARCHIVE_PATH"
+
+      - name: Upload OR-Tools install artifact
+        if: github.event_name == 'workflow_dispatch'
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ steps.metrix-install.outputs.archive_name }}
+          path: ${{ steps.metrix-install.outputs.archive_path }}
\ No newline at end of file
diff --git a/.github/workflows/ci_ubuntu.yml b/.github/workflows/ci_ubuntu.yml
index 6f6f18634..3b6422929 100644
--- a/.github/workflows/ci_ubuntu.yml
+++ b/.github/workflows/ci_ubuntu.yml
@@ -1,6 +1,11 @@
 name: CI-cpp-ubuntu
 
-on: [push]
+on: 
+  workflow_dispatch: {}
+  pull_request: 
+    types: [opened, synchronize, ready_for_review]
+  push:
+  release:
 
 defaults:
   run:
@@ -13,6 +18,7 @@ jobs:
     steps:
       - name: Install Boost
         run: |
+          echo "${{ github.event.action }}"
           sudo apt-get update -y
           sudo apt-get install -y libboost-all-dev
 
@@ -39,74 +45,78 @@ jobs:
       - name: Tests
         run: cd $GITHUB_WORKSPACE/metrix-simulator/build-linux && ctest -j8 --output-on-failure
 
-  # qa:
-  #   name: QA - CI
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - name: Install Java 11
-  #       uses: actions/setup-java@v1
-  #       with:
-  #         java-version: 11
-
-  #     - name: Install gcovr
-  #       run: |
-  #         sudo apt-get update -y
-  #         sudo apt-get install -y gcovr
-
-  #     - name: Install Sonar wrapper
-  #       working-directory: ${{ runner.workspace }}
-  #       run: |
-  #         wget https://sonarcloud.io/static/cpp/build-wrapper-linux-x86.zip
-  #         unzip build-wrapper-linux-x86.zip
-
-  #     - name: Install Sonar scanner
-  #       working-directory: ${{ runner.workspace }}
-  #       run: |
-  #         wget https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
-  #         unzip sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
-  #         ln -s sonar-scanner-${SONAR_SCANNER_VERSION} sonar
-  #         rm sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
-  #       env:
-  #         SONAR_SCANNER_VERSION: 3.3.0.1492
-
-  #     - name: Install Boost
-  #       run: |
-  #         sudo apt-get update -y
-  #         sudo apt-get install -y libboost-all-dev
-
-  #     - name: Checkout sources
-  #       uses: actions/checkout@v1
-
-  #     - name: Configure 3rd parties
-  #       run: >
-  #         cmake -S $GITHUB_WORKSPACE/metrix-simulator/external -B $GITHUB_WORKSPACE/metrix-simulator/build/external
-
-  #     - name: Build 3rd parties
-  #       run: >
-  #         cmake --build $GITHUB_WORKSPACE/metrix-simulator/build/external --parallel 2
-
-  #     - name: Configure CMake
-  #       run: >
-  #         cmake -Wno-dev -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build
-  #         -DCMAKE_BUILD_TYPE=Debug
-  #         -DCODE_COVERAGE=TRUE
-  #         -DMETRIX_RUN_ALL_TESTS=OFF
-  #         -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build/install
-
-  #     - name: Build
-  #       run: >
-  #         ${{ runner.workspace }}/build-wrapper-linux-x86/build-wrapper-linux-x86-64
-  #         --out-dir $GITHUB_WORKSPACE/metrix-simulator/build/output
-  #         cmake --build $GITHUB_WORKSPACE/metrix-simulator/build --parallel 2 --target install
-
-  #     - name: Tests
-  #       run: cd $GITHUB_WORKSPACE/metrix-simulator/build && ctest -j8 --output-on-failure
-
-  #     - name: Sonarcloud
-  #       working-directory: ${{ runner.workspace }}/powsybl-metrix/metrix-simulator
-  #       env:
-  #         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-  #         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-  #       run: >
-  #         ${{ runner.workspace }}/sonar/bin/sonar-scanner
-  #         -Dsonar.host.url=https://sonarcloud.io
+  qa:
+    name: QA - CI
+    runs-on: ubuntu-latest
+    # if: (github.event_name == 'pull_request' && (github.event.action == 'ready_for_review' || github.event.action == 'opened')) || github.event_name == 'release'
+    if: |
+      (github.event_name == 'pull_request' && github.event.action == 'ready_for_review') || 
+      (github.event_name == 'pull_request' && github.event.action == 'opened')
+    steps:
+      - name: Install Java 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+
+      - name: Install gcovr
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y gcovr
+
+      - name: Install Sonar wrapper
+        working-directory: ${{ runner.workspace }}
+        run: |
+          wget https://sonarcloud.io/static/cpp/build-wrapper-linux-x86.zip
+          unzip build-wrapper-linux-x86.zip
+
+      - name: Install Sonar scanner
+        working-directory: ${{ runner.workspace }}
+        run: |
+          wget https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
+          unzip sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
+          ln -s sonar-scanner-${SONAR_SCANNER_VERSION} sonar
+          rm sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
+        env:
+          SONAR_SCANNER_VERSION: 3.3.0.1492
+
+      - name: Install Boost
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y libboost-all-dev
+
+      - name: Checkout sources
+        uses: actions/checkout@v1
+
+      - name: Configure 3rd parties
+        run: >
+          cmake -S $GITHUB_WORKSPACE/metrix-simulator/external -B $GITHUB_WORKSPACE/metrix-simulator/build/external
+
+      - name: Build 3rd parties
+        run: >
+          cmake --build $GITHUB_WORKSPACE/metrix-simulator/build/external --parallel 2
+
+      - name: Configure CMake
+        run: >
+          cmake -Wno-dev -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build
+          -DCMAKE_BUILD_TYPE=Debug
+          -DCODE_COVERAGE=TRUE
+          -DMETRIX_RUN_ALL_TESTS=OFF
+          -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build/install
+
+      - name: Build
+        run: >
+          ${{ runner.workspace }}/build-wrapper-linux-x86/build-wrapper-linux-x86-64
+          --out-dir $GITHUB_WORKSPACE/metrix-simulator/build/output
+          cmake --build $GITHUB_WORKSPACE/metrix-simulator/build --parallel 2 --target install
+
+      - name: Tests
+        run: cd $GITHUB_WORKSPACE/metrix-simulator/build && ctest -j8 --output-on-failure
+
+      - name: Sonarcloud
+        working-directory: ${{ runner.workspace }}/powsybl-metrix/metrix-simulator
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: >
+          ${{ runner.workspace }}/sonar/bin/sonar-scanner
+          -Dsonar.host.url=https://sonarcloud.io
diff --git a/.github/workflows/maven_centos7.yml b/.github/workflows/maven_centos7.yml
index b539aa479..46a140b6b 100644
--- a/.github/workflows/maven_centos7.yml
+++ b/.github/workflows/maven_centos7.yml
@@ -1,6 +1,12 @@
 name: CI_centos7
 
-on: [push]
+on:
+  push:
+    branches:
+      - 'main'
+      - 'release-v**'
+      - 'full-sonar-analysis-**'
+  pull_request:
 
 jobs:
   build:
diff --git a/.github/workflows/maven_ubuntu.yml b/.github/workflows/maven_ubuntu.yml
index 4dd20fe13..fd67e650c 100644
--- a/.github/workflows/maven_ubuntu.yml
+++ b/.github/workflows/maven_ubuntu.yml
@@ -1,6 +1,12 @@
-name: CI_ubuntu
+name: CI-UBUNTU
 
-on: [push]
+on:
+  push:
+    branches:
+      - 'main'
+      - 'release-v**'
+      - 'full-sonar-analysis-**'
+  pull_request:
 
 jobs:
   build:
@@ -11,10 +17,10 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 17
           
       - name: Checkout sources
         uses: actions/checkout@v1
@@ -22,14 +28,14 @@ jobs:
       - name: Build with Maven
         run: mvn --batch-mode package
 
-      # - name: Run SonarCloud analysis
-      #   if: matrix.os == 'ubuntu-latest'
-      #   run: >
-      #     mvn --batch-mode -Pjacoco verify sonar:sonar
-      #     -Dsonar.host.url=https://sonarcloud.io
-      #     -Dsonar.organization=powsybl-ci-github
-      #     -Dsonar.projectKey=com.powsybl:powsybl-metrix
-      #   env:
-      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      #     SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      - name: Run SonarCloud analysis
+        if: matrix.os == 'ubuntu-latest'
+        run: >
+          mvn --batch-mode -Pjacoco verify sonar:sonar
+          -Dsonar.host.url=https://sonarcloud.io
+          -Dsonar.organization=powsybl-ci-github
+          -Dsonar.projectKey=com.powsybl:powsybl-metrix
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
 
diff --git a/.github/workflows/qa_pr_cpp_centos7.yml b/.github/workflows/qa_pr_cpp_centos7.yml
index 1967f9f77..a27ef70b6 100644
--- a/.github/workflows/qa_pr_cpp_centos7.yml
+++ b/.github/workflows/qa_pr_cpp_centos7.yml
@@ -2,7 +2,7 @@ name: QA-PR-CPP-CENTOS7
 
 on:
   pull_request:
-    types: [opened, synchronize, edited]
+    types: [opened, ready_for_review]
   release:
     types: [created, published, released]
 
@@ -14,50 +14,61 @@ jobs:
     steps:
       - name: Install Dependancies
         run: |
+          echo $GITHUB_WORKSPACE
+          pwd
+          echo ${{ runner.workspace }}
           yum update -y
           yum install -y epel-release
           yum install -y git redhat-lsb-core make wget centos-release-scl scl-utils
           yum install -y devtoolset-9
+        
+      - name: Setup cmake
+        uses: jwlawson/actions-setup-cmake@v1.13
+        with:
+          cmake-version: '3.22.x'
+      
+      - name: Checkout sources
+        uses: actions/checkout@v1
 
-      - name: Install Boost
-        run: |
-          source /opt/rh/devtoolset-9/enable
-          wget https://boostorg.jfrog.io/artifactory/main/release/1.73.0/source/boost_1_73_0.tar.gz
-          tar -xzvf ./boost_1_73_0.tar.gz
-          cd boost_1_73_0
-          ./bootstrap.sh --prefix=/usr/local
-          ./b2 install --without-python -j 5
-          cd ..
+      - name: Download Boost-release
+        uses: dsaltares/fetch-gh-release-asset@master
+        with:
+          repo: 'ARnDOSrte/Boost'
+          file: 'boost_1_73_0.zip'
+          target: 'boost_1_73_0.zip'
+          token: ${{ secrets.TEST_TOKEN_RELEASE }}
+        
+      - name: Unzip Boost  
+        run: unzip boost_1_73_0.zip
 
       - name: Install clang-tidy
         run: |
-          yum install -y clang-tidy-14
-          yum update-alternatives --install /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-14 100
-
-      - name: Checkout sources
-        uses: actions/checkout@v1
+          # yum install -y clang-tidy-14
+          # yum update-alternatives --install /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-14 100
+          yum install -y centos-release-scl
+          yum install -y llvm-toolset-7.0
+          scl enable llvm-toolset-7.0 bash
 
       - name: Configure 3rd parties
         run: |
           source /opt/rh/devtoolset-9/enable
-          cmake -S $GITHUB_WORKSPACE/metrix-simulator/external -B $GITHUB_WORKSPACE/metrix-simulator/build-linux/external
+          cmake -S $GITHUB_WORKSPACE/metrix-simulator/external -B $GITHUB_WORKSPACE/metrix-simulator/build-centos7/external
 
       - name: Build 3rd parties
-        run: >
-          cmake --build $GITHUB_WORKSPACE/metrix-simulator/build/external --parallel 2
+        run: |
+          cmake --build $GITHUB_WORKSPACE/metrix-simulator/build-centos7/external --parallel 2
 
       - name: Configure CMake
         run: |
           source /opt/rh/devtoolset-9/enable
-          cmake -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build
-          -DCMAKE_BUILD_TYPE=Debug
-          -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+          cmake -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build-centos7 -DCMAKE_BUILD_TYPE=Debug -DBoost_ROOT=$GITHUB_WORKSPACE/__w/Boost/Boost/boost_1_73_0/installBoost -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
 
       - name: Clang Tidy
         run: |
           export MODIFIED_FILES=$(git diff --name-only --diff-filter=d origin/${{ github.base_ref }} origin/${{ github.head_ref }}  | grep -E ".*(metrix-simulator/src|metrix-simulator/log).*\.(cpp|hpp)$")
+          echo $MODIFIED_FILES
           if [ -n "$MODIFIED_FILES" ]; then
-              clang-tidy $MODIFIED_FILES -p $GITHUB_WORKSPACE/metrix-simulator/build
+              clang-tidy $MODIFIED_FILES -p $GITHUB_WORKSPACE/metrix-simulator/build-centos7
           fi
   qa:
     name: QA - full
@@ -70,6 +81,13 @@ jobs:
           yum install -y epel-release
           yum install -y git redhat-lsb-core make wget centos-release-scl scl-utils
           yum install -y devtoolset-9
+          yum install -y python3 python3-pip
+
+        
+      - name: Setup cmake
+        uses: jwlawson/actions-setup-cmake@v1.13
+        with:
+          cmake-version: '3.22.x'
 
       - name: Install Java 11
         uses: actions/setup-java@v1
@@ -77,16 +95,21 @@ jobs:
           java-version: 11
 
       - name: Install gcovr
-        run: yum pip install gcovr
+        run: |
+          yum -y install libxml2-devel libxslt-devel 
+          yum -y clean all
+          pip3 install wheel
+          pip3 install gcovr cpplint
+
 
       - name: Install Sonar wrapper
-        working-directory: ${{ runner.workspace }}
+        working-directory: /__w/powsybl-metrix
         run: |
           wget https://sonarcloud.io/static/cpp/build-wrapper-linux-x86.zip
           unzip build-wrapper-linux-x86.zip
 
       - name: Install Sonar scanner
-        working-directory: ${{ runner.workspace }}
+        working-directory: /__w/powsybl-metrix
         run: |
           wget https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
           unzip sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
@@ -95,72 +118,57 @@ jobs:
         env:
           SONAR_SCANNER_VERSION: 3.3.0.1492
 
-      - name: Install Boost
-        run: |
-          source /opt/rh/devtoolset-9/enable
-          wget https://boostorg.jfrog.io/artifactory/main/release/1.73.0/source/boost_1_73_0.tar.gz
-          tar -xzvf ./boost_1_73_0.tar.gz
-          cd boost_1_73_0
-          ./bootstrap.sh --prefix=/usr/local
-          ./b2 install --without-python -j 5
-          cd ..
-
       - name: Checkout sources
         uses: actions/checkout@v1
+      
+      - name: Download Boost-release
+        uses: dsaltares/fetch-gh-release-asset@master
+        with:
+          repo: 'ARnDOSrte/Boost'
+          file: 'boost_1_73_0.zip'
+          target: 'boost_1_73_0.zip'
+          token: ${{ secrets.TEST_TOKEN_RELEASE }}
+        
+      - name: Unzip Boost  
+        run: unzip boost_1_73_0.zip
 
       - name: Configure 3rd parties
         run: |
-          source /opt/rh/devtoolset-9/enable
           source /opt/rh/devtoolset-9/enable
           cmake -S $GITHUB_WORKSPACE/metrix-simulator/external -B $GITHUB_WORKSPACE/metrix-simulator/build/external
 
       - name: Build 3rd parties
         run: |
           cmake --build $GITHUB_WORKSPACE/metrix-simulator/build/external --parallel 2
-
-      - name: Configure CMake (For Release)
-        if: github.event_name == 'release'
+      
+      - name: Configure CMake
         run: |
           source /opt/rh/devtoolset-9/enable
-          cmake -Wno-dev -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build
-          -DCMAKE_BUILD_TYPE=Debug
-          -DCODE_COVERAGE=TRUE
-          -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build/install
-      
-      - name: Configure CMake (For Pull Request)
-        if: github.event_name != 'release'
-        run: >
-          cmake -Wno-dev -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build
-          -DCMAKE_BUILD_TYPE=Debug
-          -DCODE_COVERAGE=FALSE
-          -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build/install
+          cmake -Wno-dev -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build -DCMAKE_BUILD_TYPE=Debug -DBoost_ROOT=$GITHUB_WORKSPACE/__w/Boost/Boost/boost_1_73_0/installBoost -DBoost_INCLUDE_DIR=$GITHUB_WORKSPACE/__w/Boost/Boost/boost_1_73_0/installBoost -DCODE_COVERAGE=TRUE -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build/install
 
       - name: Build
-        run: >
-          ${{ runner.workspace }}/build-wrapper-linux-x86/build-wrapper-linux-x86-64
-          --out-dir $GITHUB_WORKSPACE/metrix-simulator/build/output
-          cmake --build $GITHUB_WORKSPACE/metrix-simulator/build --parallel 2 --target install
-
+        run: |
+          /__w/powsybl-metrix/build-wrapper-linux-x86/build-wrapper-linux-x86-64 --out-dir $GITHUB_WORKSPACE/metrix-simulator/build/output cmake --build $GITHUB_WORKSPACE/metrix-simulator/build --parallel 2 --target install
+          
       - name: Tests
-        run: cd $GITHUB_WORKSPACE/metrix-simulator/build && ctest -j8 -R "bug_pne" --output-on-failure
+        run: cd $GITHUB_WORKSPACE/metrix-simulator/build && ctest -j8 --output-on-failure
 
       - name: Code coverage
         run: cmake --build $GITHUB_WORKSPACE/metrix-simulator/build --target code-coverage
 
-      # - name: Sonarcloud
-      #   working-directory: ${{ runner.workspace }}/powsybl-metrix/metrix-simulator
-      #   env:
-      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      #     SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-      #   run: >
-      #     ${{ runner.workspace }}/sonar/bin/sonar-scanner
-      #     -Dsonar.host.url=https://sonarcloud.io
+      - name: Sonarcloud
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: |
+          cd metrix-simulator
+          /__w/powsybl-metrix/sonar/bin/sonar-scanner -Dsonar.host.url=https://sonarcloud.io
       
       - name: Prepare Metrix install
         if: github.event_name == 'release'
         id: metrix-install
         run: |
-          ARCHIVE_NAME="metrix-simulator.zip"
+          ARCHIVE_NAME="metrix-simulator-centos7.zip"
           ARCHIVE_PATH="$PWD/${ARCHIVE_NAME}"
           zip $ARCHIVE_PATH /__w/powsybl-metrix/powsybl-metrix/metrix-simulator/build-linux/install/bin/metrix-simulator
           echo "::set-output name=archive_name::$ARCHIVE_NAME"
@@ -172,37 +180,3 @@ jobs:
         with:
           name: ${{ steps.metrix-install.outputs.archive_name }}
           path: ${{ steps.metrix-install.outputs.archive_path }}
-  
-  publish_asset:
-    name: Publish release assets
-    needs: qa
-    runs-on: ubuntu-latest
-    if: github.event_name == 'release'
-    steps:
-      - name: Download artifacts
-        uses: actions/download-artifact@v3
-        with:
-          name: metrix-simulator.zip
-          path: ./
-
-      - name: Create Release
-        id: create_release
-        uses: actions/create-release@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.TEST_TOKEN_RELEASE }}
-        with:
-          tag_name: ${{ github.ref }}
-          release_name: Release ${{ github.ref }}
-          draft: false
-          prerelease: false
-      
-      - name: Upload Release Asset
-        id: upload-release-asset 
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.TEST_TOKEN_RELEASE }}
-        with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
-          asset_path: metrix-simulator.zip
-          asset_name: metrix-simulator.zip
-          asset_content_type: application/zip
diff --git a/.github/workflows/qa_pr_cpp_ubuntu.yml b/.github/workflows/qa_pr_cpp_ubuntu.yml
index 7c19aee48..b1a695fa5 100644
--- a/.github/workflows/qa_pr_cpp_ubuntu.yml
+++ b/.github/workflows/qa_pr_cpp_ubuntu.yml
@@ -1,10 +1,10 @@
-name: QA-PR-CPP
+name: QA-PR-CPP-UBUNTU
 
 on:
   pull_request:
-    types: [opened, synchronize, edited]
+    types: [opened, ready_for_review]
   release:
-    types: [created]
+    types: [created, published, released]
 
 jobs:
   clang-tidy:
@@ -41,6 +41,7 @@ jobs:
       - name: Clang Tidy
         run: |
           export MODIFIED_FILES=$(git diff --name-only --diff-filter=d origin/${{ github.base_ref }} origin/${{ github.head_ref }}  | grep -E ".*(metrix-simulator/src|metrix-simulator/log).*\.(cpp|hpp)$")
+          echo $MODIFIED_FILES
           if [ -n "$MODIFIED_FILES" ]; then
               clang-tidy $MODIFIED_FILES -p $GITHUB_WORKSPACE/metrix-simulator/build
           fi
@@ -89,21 +90,12 @@ jobs:
       - name: Build 3rd parties
         run: >
           cmake --build $GITHUB_WORKSPACE/metrix-simulator/build/external --parallel 2
-
-      - name: Configure CMake (For Release)
-        if: github.event_name == 'release'
-        run: >
-          cmake -Wno-dev -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build
-          -DCMAKE_BUILD_TYPE=Debug
-          -DCODE_COVERAGE=TRUE
-          -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build/install
       
-      - name: Configure CMake (For Pull Request)
-        if: github.event_name != 'release'
+      - name: Configure CMake
         run: >
           cmake -Wno-dev -S $GITHUB_WORKSPACE/metrix-simulator -B $GITHUB_WORKSPACE/metrix-simulator/build
           -DCMAKE_BUILD_TYPE=Debug
-          -DCODE_COVERAGE=FALSE
+          -DCODE_COVERAGE=TRUE
           -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/metrix-simulator/build/install
 
       - name: Build
@@ -113,10 +105,9 @@ jobs:
           cmake --build $GITHUB_WORKSPACE/metrix-simulator/build --parallel 2 --target install
 
       - name: Tests
-        run: cd $GITHUB_WORKSPACE/metrix-simulator/build && ctest -j8 -R "bug_pne" --output-on-failure
+        run: cd $GITHUB_WORKSPACE/metrix-simulator/build && ctest -j8 --output-on-failure
 
       - name: Code coverage
-        if: github.event_name == 'release'
         run: cmake --build $GITHUB_WORKSPACE/metrix-simulator/build --target code-coverage
 
       - name: Sonarcloud
@@ -132,7 +123,7 @@ jobs:
         if: github.event_name == 'release'
         id: metrix-install
         run: |
-          ARCHIVE_NAME="metrix-simulator.zip"
+          ARCHIVE_NAME="metrix-simulator-ubuntu.zip"
           ARCHIVE_PATH="$PWD/${ARCHIVE_NAME}"
           zip $ARCHIVE_PATH /__w/powsybl-metrix/powsybl-metrix/metrix-simulator/build/install/bin/metrix-simulator
           echo "::set-output name=archive_name::$ARCHIVE_NAME"
@@ -144,32 +135,3 @@ jobs:
         with:
           name: ${{ steps.metrix-install.outputs.archive_name }}
           path: ${{ steps.metrix-install.outputs.archive_path }}
-  
-  publish_asset:
-    name: Publish release assets
-    needs: qa
-    runs-on: ubuntu-latest
-    if: github.event_name == 'release'
-    steps:
-      - name: Download artifacts
-        uses: actions/download-artifact@v3
-        with:
-          name: metrix-simulator.zip
-          path: ./
-
-      - name: Get release
-        id: get_release
-        uses: bruceadams/get-release@v1.3.2
-        env:
-          GITHUB_TOKEN: ${{ secrets.TEST_TOKEN_RELEASE }}
-      
-      - name: Upload Release Asset
-        id: upload-release-asset 
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.TEST_TOKEN_RELEASE }}
-        with:
-          upload_url: ${{ steps.get_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
-          asset_path: metrix-simulator.zip
-          asset_name: metrix-simulator.zip
-          asset_content_type: application/zip
diff --git a/.gitignore b/.gitignore
index 53ece5874..9e7378b01 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@
 
 # CMake projects
 /build/
+/buildDebug/
 /thirdparty/build/
 
 # IntelliJ
diff --git a/metrix-simulator/CMakeLists.txt b/metrix-simulator/CMakeLists.txt
index cf7487d27..6fa8b2716 100755
--- a/metrix-simulator/CMakeLists.txt
+++ b/metrix-simulator/CMakeLists.txt
@@ -193,4 +193,4 @@ write_basic_package_version_file(
 )
 install(FILES "${CMAKE_CURRENT_BINARY_DIR}/metrix-simulator-config.cmake"
     DESTINATION ${INSTALL_CMAKE_DIR}
-)
+)
\ No newline at end of file
diff --git a/metrix-simulator/src/reseau.cpp b/metrix-simulator/src/reseau.cpp
index c870af838..8130c6bd9 100644
--- a/metrix-simulator/src/reseau.cpp
+++ b/metrix-simulator/src/reseau.cpp
@@ -3039,7 +3039,7 @@ void Reseau::updateVariant(MapQuadinVar& mapping, const config::VariantConfigura
             throw ErrorI(err::ioDico().msg("ERRGrpRandomDifferentGrp", c_fmt("%d", variant->num_)));
         }
     }
-    if (config.randomGroups.empty()){
+    if (!config.randomGroups.empty()){
         for (const auto& group : groupes_){
             if (std::find(config.randomGroups.begin(), config.randomGroups.end(), group.first) == config.randomGroups.end()){
                 throw ErrorI(err::ioDico().msg("ERRGrpRandomDifferentGrp", c_fmt("%d", variant->num_)));