Sunshine/.github/workflows/common-lint.yml

---
# This action is centrally managed in https://github.com/<organization>/.github/
# Don't make changes to this file in this repo as they will be overwritten with changes made to the same file in
# the above-mentioned repo.

# Common linting.

name: common lint

on:
  pull_request:
    branches: [master]
    types: [opened, synchronize, reopened]

concurrency:
  group: "${{ github.workflow }}-${{ github.ref }}"
  cancel-in-progress: true

jobs:
  lint:
    name: Common Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade \
            pip \
            setuptools \
            wheel \
            cmakelang \
            flake8 \
            nb-clean \
            nbqa[toolchain]

      - name: C++ - find files
        id: cpp_files
        run: |
          # find files
          found_files=$(find . -type f \
            -iname "*.c" -o \
            -iname "*.cpp" -o \
            -iname "*.h" -o \
            -iname "*.hpp" -o \
            -iname "*.m" -o \
            -iname "*.mm" \
          )
          ignore_files=$(find . -type f -iname ".clang-format-ignore")

          # Loop through each C++ file
          for file in $found_files; do
            for ignore_file in $ignore_files; do
              ignore_directory=$(dirname "$ignore_file")
              # if directory of ignore_file is beginning of file
              if [[ "$file" == "$ignore_directory"* ]]; then
                echo "ignoring file: ${file}"
                found_files="${found_files//${file}/}"
                break 1
              fi
            done
          done

          # remove empty lines
          found_files=$(echo "$found_files" | sed '/^\s*$/d')

          echo "found cpp files: ${found_files}"

          # do not quote to keep this as a single line
          echo found_files=${found_files} >> $GITHUB_OUTPUT

      - name: C++ - Clang format lint
        if: always() && steps.cpp_files.outputs.found_files
        uses: DoozyX/clang-format-lint-action@v0.18
        with:
          source: ${{ steps.cpp_files.outputs.found_files }}
          extensions: 'c,cpp,h,hpp,m,mm'
          style: file
          inplace: false

      - name: CMake - find files
        id: cmake_files
        if: always()
        run: |
          # find files
          found_files=$(find . -type f -iname "CMakeLists.txt" -o -iname "*.cmake")
          ignore_files=$(find . -type f -iname ".cmake-lint-ignore")

          # Loop through each C++ file
          for file in $found_files; do
            for ignore_file in $ignore_files; do
              ignore_directory=$(dirname "$ignore_file")
              # if directory of ignore_file is beginning of file
              if [[ "$file" == "$ignore_directory"* ]]; then
                echo "ignoring file: ${file}"
                found_files="${found_files//${file}/}"
                break 1
              fi
            done
          done

          # remove empty lines
          found_files=$(echo "$found_files" | sed '/^\s*$/d')

          echo "found cmake files: ${found_files}"

          # do not quote to keep this as a single line
          echo found_files=${found_files} >> $GITHUB_OUTPUT

      - name: CMake - cmake-lint
        if: always() && steps.cmake_files.outputs.found_files
        run: |
          cmake-lint --line-width 120 --tab-size 4 ${{ steps.cmake_files.outputs.found_files }}

      - name: Docker - find files
        id: dokcer_files
        if: always()
        run: |
          found_files=$(find . -type f -iname "Dockerfile" -o -iname "*.dockerfile")

          echo "found_files: ${found_files}"

          # do not quote to keep this as a single line
          echo found_files=${found_files} >> $GITHUB_OUTPUT

      - name: Docker - hadolint
        if: always() && steps.dokcer_files.outputs.found_files
        run: |
          docker pull hadolint/hadolint

          # create hadolint config file
          cat <<EOF > .hadolint.yaml
          ---
          ignored:
            - DL3008
            - DL3013
            - DL3016
            - DL3018
            - DL3028
            - DL3059
          EOF

          failed=0
          failed_files=""

          for file in ${{ steps.dokcer_files.outputs.found_files }}; do
            echo "::group::${file}"
            docker run --rm -i \
              -e "NO_COLOR=0" \
              -e "HADOLINT_VERBOSE=1" \
              -v $(pwd)/.hadolint.yaml:/.config/hadolint.yaml \
              hadolint/hadolint < $file || {
                failed=1
                failed_files="$failed_files $file"
              }
            echo "::endgroup::"
          done

          if [ $failed -ne 0 ]; then
            echo "::error:: hadolint failed for the following files: $failed_files"
            exit 1
          fi

      - name: Python - flake8
        if: always()
        run: |
          python -m flake8 \
            --color=always \
            --verbose

      - name: Python - nbqa flake8
        if: always()
        run: |
          python -m nbqa flake8 \
            --color=always \
            --verbose \
            .

      - name: Python - nb-clean
        if: always()
        run: |
          output=$(find . -name '*.ipynb' -exec nb-clean check {} \;)

          # fail if there are any issues
          if [ -n "$output" ]; then
            echo "$output"
            exit 1
          fi

      - name: YAML - find files
        id: yaml_files
        if: always()
        run: |
          # space separated list of files
          FILES=.clang-format

          # empty placeholder
          found_files=""

          for FILE in ${FILES}; do
            if [ -f "$FILE" ]
            then
              found_files="$found_files $FILE"
            fi
          done

          echo "found_files=${found_files}" >> $GITHUB_OUTPUT

      - name: YAML - yamllint
        id: yamllint
        if: always()
        uses: ibiqlik/action-yamllint@v3
        with:
          # https://yamllint.readthedocs.io/en/stable/configuration.html#default-configuration
          config_data: |
            extends: default
            rules:
              comments:
                level: error
              document-start:
                level: error
              line-length:
                max: 120
              new-line-at-end-of-file:
                level: error
              new-lines:
                type: unix
              truthy:
                # GitHub uses "on" for workflow event triggers
                # .clang-format file has options of "Yes" "No" that will be caught by this, so changed to "warning"
                allowed-values: ['true', 'false', 'on']
                check-keys: true
                level: warning
          file_or_dir: . ${{ steps.yaml_files.outputs.found_files }}

      - name: YAML - log
        if: always() && steps.yamllint.outcome == 'failure'
        run: |
          cat "${{ steps.yamllint.outputs.logfile }}" >> $GITHUB_STEP_SUMMARY