name: linters
on: [pull_request]

permissions:
  contents: read

jobs:
  linters:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: RuboCop
            run: bundle exec rubocop --fail-level convention --display-only-fail-level-offenses -f github
          - name: ERB Lint
            run: bundle exec erblint .
          - name: ESLint
            run: npx eslint . --quiet
          - name: Stylelint
            run: npx stylelint app/assets/stylesheets
          - name: Markdownlint
            run: bundle exec mdl *.md docs/
    name: ${{ matrix.name }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - run: |
          git fetch --no-tags --prune origin +refs/heads/*:refs/remotes/origin/*
      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
      - name: Setup NPM
        uses: actions/setup-node@v4
        with:
          cache: "npm"
          node-version-file: ".node-version"
      - name: Install node packages
        run: npm clean-install
      - name: ${{ matrix.name }}
        run: ${{ matrix.run }}