name: Compliance Checks

on: pull_request

jobs:
  check_compliance:
    runs-on: ubuntu-22.04
    name: Run compliance checks on patch series (PR)
    steps:
    - name: Update PATH for west
      run: |
        echo "$HOME/.local/bin" >> $GITHUB_PATH

    - name: Checkout the code
      uses: actions/checkout@v4
      with:
        ref: ${{ github.event.pull_request.head.sha }}
        fetch-depth: 0

    - name: cache-pip
      uses: actions/cache@v4
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ hashFiles('.github/workflows/compliance.yml') }}

    - name: Install python dependencies
      run: |
        pip3 install setuptools
        pip3 install wheel
        pip3 install python-magic lxml junitparser gitlint pylint pykwalify yamllint
        pip3 install west

    - name: west setup
      env:
        BASE_REF: ${{ github.base_ref }}
      run: |
        git config --global user.email "you@example.com"
        git config --global user.name "Your Name"
        git remote -v
        # Ensure there's no merge commits in the PR
        [[ "$(git rev-list --merges --count origin/${BASE_REF}..)" == "0" ]] || \
        (echo "::error ::Merge commits not allowed, rebase instead";false)
        git rebase origin/${BASE_REF}
        # debug
        git log  --pretty=oneline | head -n 10
        west init -l . || true
        west config manifest.group-filter -- +ci,-optional
        west update -o=--depth=1 -n 2>&1 1> west.update.log || west update -o=--depth=1 -n 2>&1 1> west.update2.log

    - name: Run Compliance Tests
      continue-on-error: true
      id: compliance
      env:
        BASE_REF: ${{ github.base_ref }}
      run: |
        export ZEPHYR_BASE=$PWD
        # debug
        ls -la
        git log  --pretty=oneline | head -n 10
        # Increase rename limit to allow for large PRs
        git config diff.renameLimit 10000
        ./scripts/ci/check_compliance.py --annotate -e KconfigBasic \
        -c origin/${BASE_REF}..

    - name: upload-results
      uses: actions/upload-artifact@v4
      continue-on-error: true
      with:
        name: compliance.xml
        path: compliance.xml

    - name: check-warns
      run: |
        if [[ ! -s "compliance.xml" ]]; then
          exit 1;
        fi

        files=($(./scripts/ci/check_compliance.py -l))
        for file in "${files[@]}"; do
          f="${file}.txt"
          if [[ -s $f ]]; then
            errors=$(cat $f)
            errors="${errors//'%'/'%25'}"
            errors="${errors//$'\n'/'%0A'}"
            errors="${errors//$'\r'/'%0D'}"
            echo "::error file=${f}::$errors"
            exit=1
          fi
        done

        if [ "${exit}" == "1" ]; then
          exit 1;
        fi