name: Unit Test CI

on: [push,pull_request]

jobs:
  build:
    runs-on: ubuntu-20.04
    
    steps:
    - uses: actions/checkout@v1
      with:
        submodules: recursive
        fetch-depth: 0

    - name: Discover cores
      run: lscpu | egrep 'Model name|Socket|Thread|NUMA|CPU\(s\)'

    - name: Generate Configs
      working-directory: ./firmware/
      run: bash gen_config_default.sh

    - name: Generate Live Documentation
      working-directory: ./firmware/
      run: bash gen_live_documentation.sh

    - name: Install gcc8
      run: sudo apt-get install -y gcc-8

    - name: Print GCC version
      working-directory: .
      run: gcc -v

    - name: Build Tests
      working-directory: ./unit_tests/
      run: make -j4
      
    - name: Run Tests
      run: ./unit_tests/build/rusefi_test

    - name: Install Coverage Tools
      run: sudo apt-get install ncftp lcov

    - name: Generate Code Coverage
      working-directory: ./unit_tests/
      run: ./ci_gcov.sh ${{ secrets.RUSEFI_DOXYGEN_FTP_USER }} ${{ secrets.RUSEFI_DOXYGEN_FTP_PASS }} ${{ secrets.RUSEFI_FTP_SERVER }}

    # Commit changes and catch the error that occurs if nothing has been changed (without catching other errors)
    - name: Commit changes
      if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
      env:
        ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
      #
      # we have minor drama - looks like unit_tests are invoked from root folder while a more natural is to invoke those
      # from 'unit_tests' folder
      # as a work-around to leverage unit_tests/.gitignore we move those files into expected folder for now
      #
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub build-unit-tests Action"
        mv triggers.txt unit_tests
        mv *.logicdata  unit_tests
        git add unit_tests/triggers.txt
        git status
        OUT=$(git commit -m "Trigger wheel definitions" unit_tests/triggers.txt 2>&1) || echo "commit failed, finding out why"
        echo "$OUT"
        if echo "$OUT" | grep 'nothing to commit'; then
          echo "::set-env name=NOCOMMIT::true"
          exit 0
        elif echo "$OUT" | grep 'changed'; then
          exit 0
        else
          exit 1
        fi

    - name: Push configs
      if: ${{github.event_name == 'push' && github.ref == 'refs/heads/master' && env.NOCOMMIT != 'true'}}
      uses: ad-m/github-push-action@master
      with:
        github_token: ${{ github.token }}
        branch: master