name: CSS Linting
on:
  merge_group:
  push:
    branches:
      - 'main'
      - 'stable-*'
    paths:
      - 'package.json'
      - 'yarn.lock'
      - '.nvmrc'
      - '.prettier*'
      - 'stylelint.config.js'
      - '**/*.css'
      - '**/*.scss'
      - '.github/workflows/lint-css.yml'
      - '.github/stylelint-matcher.json'

  pull_request:
    paths:
      - 'package.json'
      - 'yarn.lock'
      - '.nvmrc'
      - '.prettier*'
      - 'stylelint.config.js'
      - '**/*.css'
      - '**/*.scss'
      - '.github/workflows/lint-css.yml'
      - '.github/stylelint-matcher.json'

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - name: Clone repository
        uses: actions/checkout@v4

      - name: Set up Javascript environment
        uses: ./.github/actions/setup-javascript

      - name: Stylelint
        run: yarn lint:css --custom-formatter @csstools/stylelint-formatter-github