ci.yml

name: main CI

on:
  push:
    branches: [ main ]
  pull_request:

jobs:
  buildAndPublishDocker:
    name: "Update the docker container if it is modified"
    runs-on: "ubuntu-latest"
    outputs:
      container: ${{ steps.docker-label.outputs.label }}

    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4
        if: github.event_name == 'push'
        with:
          fetch-depth: 0

      - name: Check if dockerfile was modified
        id: changes
        uses: dorny/paths-filter@v3
        with:
          filters: |
             docker:
               - 'docker/Dockerfile'

      - name: Set up Docker Label
        id: docker-label
        run: |
          if [ ${{ steps.changes.outputs.docker == 'true' && github.event_name != 'push' }} = "true" ]; then
            echo "label=ghcr.io/fair-acc/gr4-build-container:${GITHUB_HEAD_REF/\//-}" >> "$GITHUB_OUTPUT"
          else
            echo "label=ghcr.io/fair-acc/gr4-build-container:latest" >> "$GITHUB_OUTPUT"
          fi

      - name: Set up Docker Buildx
        if: steps.changes.outputs.docker == 'true'
        uses: docker/setup-buildx-action@v3

      - uses: docker/login-action@v3
        if: steps.changes.outputs.docker == 'true'
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - uses: docker/build-push-action@v5
        if: steps.changes.outputs.docker == 'true'
        with:
          context: "{{defaultContext}}:docker"
          push: true
          tags: ${{ steps.docker-label.outputs.label }}

  build:
    name: "${{ matrix.compiler.cc }} | ${{ matrix.cmake-build-type }}"
    needs: buildAndPublishDocker
    runs-on: "ubuntu-latest"
    concurrency:
      # Cancel running builds inside work (PR) branches
      group: ${{ github.head_ref }}
      cancel-on-progress: ${{ github.ref != 'refs/heads/main' }}
    container:
      image: "${{ needs.buildAndPublishDocker.outputs.container }}"
    strategy:
      fail-fast: false
      matrix:
        compiler:
          - cc: gcc-14
            cxx: g++-14
            cmake_flags: "-DADDRESS_SANITIZER=ON"
          - cc: gcc-13
            cxx: g++-13
            cmake_flags: "-DADDRESS_SANITIZER=OFF"
          - cc: clang-18,
            cxx: clang++-18
            cmake_flags: "-DCMAKE_LINKER=/usr/bin/clang-18"
          - cmake_wrapper: emcmake
            cc: emcc
            cmake_flags: "-DENABLE_COVERAGE=OFF -DCMAKE_CROSSCOMPILING_EMULATOR=${SYSTEM_NODE}"
        cmake-build-type: [ Release, Debug ]

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Cache
        uses: actions/cache@v4
        env:
          cache-name: cache-fetchContent-cache
        with:
          path: ${{runner.workspace}}/build/_deps
          key: ${{ runner.os }}-${{ matrix.compiler }}-${{ matrix.cmake-build-type }}-${{ hashFiles('CMakeLists.txt') }}

      - name: Configure
        if: matrix.compiler.cmake_wrapper == null
        shell: bash
        env:
          CC: "${{ matrix.compiler.cc }}"
          CXX: "${{ matrix.compiler.cxx }}"
          CMAKE_EXPORT_COMPILE_COMMANDS: "ON"
        run: |
          cmake -S . -B ../build -DCMAKE_COLOR_DIAGNOSTICS=ON -DDISABLE_EXTERNAL_DEPS_WARNINGS=ON -DCMAKE_BUILD_TYPE=${{ matrix.cmake-build-type }} -DENABLE_COVERAGE=${{ matrix.cmake-build-type == 'Debug' && matrix.compiler.cc == 'gcc-14' }} ${{ matrix.compiler.cmake_flags }}

      - name: Configure CMake Emscripten
        if: matrix.compiler.cmake_wrapper == 'emcmake'
        shell: bash
        run: |
          export SYSTEM_NODE=`which node` # use system node instead of old version distributed with emsdk for threading support
          $EMSDK_HOME/emsdk activate $EMSDK_VERSION
          source $EMSDK_HOME/emsdk_env.sh
          ${{ matrix.compiler.cmake_wrapper }} cmake -S . -B ../build -DCMAKE_COLOR_DIAGNOSTICS=ON -DDISABLE_EXTERNAL_DEPS_WARNINGS=ON -DCMAKE_BUILD_TYPE=${{ matrix.cmake-build-type }} ${{ matrix.compiler.cmake_flags }}

      - name: Build
        shell: bash
        run: |
          test -f $EMSDK_HOME/emsdk_env.sh && source $EMSDK_HOME/emsdk_env.sh
          cmake --build ../build

      - name: execute tests
        if: matrix.compiler.cc != 'gcc-14' || matrix.cmake-build-type != 'Debug'
        env:
          DISABLE_SENSITIVE_TESTS: 1 # disables tests which are sensitive to execution speed and will not run with instrumented code
        working-directory: ${{runner.workspace}}/build
        shell: bash
        run: ctest --output-on-failure

      - name: execute tests with coverage
        if: matrix.compiler.cc == 'gcc-14' && matrix.cmake-build-type == 'Debug'
        env:
          DISABLE_SENSITIVE_TESTS: 1 # disables tests which are sensitive to execution speed and will not run with instrumented code
        working-directory: ${{runner.workspace}}/build
        shell: bash
        run: cmake --build . --target coverage

      - name: execute native main binary
        if: matrix.compiler.cmake_wrapper == null
        working-directory: ${{runner.workspace}}/build
        shell: bash
        run: ./core/src/main

      - name: execute wasm main binary with nodejs
        if: matrix.compiler.cmake_wrapper != null
        working-directory: ${{runner.workspace}}/build
        shell: bash
        run: node --experimental-wasm-threads ./core/src/main.js

      - name: Run sonar-scanner
        if: matrix.compiler.cc == 'gcc-14' && matrix.cmake-build-type == 'Debug'
        shell: bash
        env:
          SONAR_HOST_URL: https://sonarcloud.io
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
        run: sonar-scanner