linter-yaml.yml

name: "[linter] YAML files"

on:
  pull_request:

env:
  PYTHONPATH: ${{github.workspace}}
  PYVER: "3.8"
  CONFIG_FILES_PATH: "recipes/*/config.yml"
  CONANDATA_FILES_PATH: "recipes/*/*/conandata.yml"

jobs:
  test_linter:
    # A job to run when the linter changes. We want to know in advance how many files will be broken
    name: Test linter changes (YAML files)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Get changed files
        uses: ./.github/actions/pr_changed_files
        id: changed_files
        with:
          files: |
            linter/**

      - uses: actions/setup-python@v5
        if: steps.changed_files.outputs.any_changed == 'true'
        with:
          python-version: ${{ env.PYVER }}

      - name: Install dependencies
        if: steps.changed_files.outputs.any_changed == 'true'
        run: pip install yamllint strictyaml argparse

      - name: Run linter (config.yml)
        if: steps.changed_files.outputs.any_changed == 'true' && always()
        run: |
          echo "::add-matcher::linter/yamllint_matcher.json"
          yamllint --config-file linter/yamllint_rules.yml -f standard ${{ env.CONFIG_FILES_PATH }}
          echo "::remove-matcher owner=yamllint_matcher::"

      - name: Run schema check (config.yml)
        if: steps.changed_files.outputs.any_changed == 'true' && always()
        run: |
          for file in ${{ env.CONFIG_FILES_PATH }}; do
            python3 linter/config_yaml_linter.py ${file}
          done

      - name: Run linter (conandata.yml)
        if: steps.changed_files.outputs.any_changed == 'true' && always()
        run: |
          echo "::add-matcher::linter/yamllint_matcher.json"
          yamllint --config-file linter/yamllint_rules.yml -f standard ${{ env.CONANDATA_FILES_PATH }}
          echo "::remove-matcher owner=yamllint_matcher::"

      - name: Run schema check (conandata.yml)
        if: steps.changed_files.outputs.any_changed == 'true' && always()
        run: |
          err=0
          for file in ${{ env.CONANDATA_FILES_PATH }}; do
            python3 linter/conandata_yaml_linter.py ${file} || err=1
          done
          if [[ $err == 1 ]]; then
              exit 1
          fi

  lint_pr_files:
    # Lint files modified in the pull_request
    name: Lint changed files (YAML files)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYVER }}

      - name: Install dependencies
        run: pip install yamllint strictyaml argparse

      ## Work on config.yml files
      - name: Get changed files (config)
        id: changed_files_config
        if: always()
        uses: ./.github/actions/pr_changed_files
        with:
          files: |
            ${{ env.CONFIG_FILES_PATH }}

      - name: Run linter (config.yml)
        if: steps.changed_files_config.outputs.any_changed == 'true' && always()
        run: |
          echo "::add-matcher::linter/yamllint_matcher.json"
          for file in ${{ steps.changed_files_config.outputs.all_changed_files }}; do
            yamllint --config-file linter/yamllint_rules.yml -f standard ${file}
          done
          echo "::remove-matcher owner=yamllint_matcher::"

          for file in ${{ steps.changed_files_conandata.outputs.all_changed_files }}; do
            python3 linter/config_yaml_linter.py ${file}
          done

      ## Work on conandata.yml files
      - name: Get changed files (conandata)
        id: changed_files_conandata
        if: always()
        uses: ./.github/actions/pr_changed_files
        with:
          files: |
            ${{ env.CONANDATA_FILES_PATH }}

      - name: Run linter (conandata.yml)
        if: steps.changed_files_conandata.outputs.any_changed == 'true' && always()
        run: |
          echo "::add-matcher::linter/yamllint_matcher.json"
          for file in ${{ steps.changed_files_conandata.outputs.all_changed_files }}; do
            yamllint --config-file linter/yamllint_rules.yml -f standard ${file}
          done
          echo "::remove-matcher owner=yamllint_matcher::"

          for file in ${{ steps.changed_files_conandata.outputs.all_changed_files }}; do
            python3 linter/conandata_yaml_linter.py ${file} || err=1
          done
          if [[ $err == 1 ]]; then
              exit 1
          fi