ci.yml

name: CI
on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read

jobs:
  verify_files:
    name: Verify Files
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "lts/*"
      - name: Install Packages
        run: npm install

      - name: Install Docs Packages
        working-directory: docs
        run: npm install

      - name: Lint Files (eslint)
        uses: trunk-io/trunk-action@v1
        with:

          # Run on everything except the docs folder.
          arguments: --ignore=docs/** --filter=eslint
          check-mode: all

      - name: Lint Files (other)
        uses: trunk-io/trunk-action@v1
        with:

          # Run on everything except the docs folder.
          arguments: --ignore=docs/** --filter=-eslint

      - name: Check Rule Files
        run: node Makefile checkRuleFiles

      - name: Check Licenses
        run: node Makefile checkLicenses

      - name: Lint Docs Files (eslint)
        uses: trunk-io/trunk-action@v1
        with:

          # Run only on the docs folder.
          arguments: --ignore=** --ignore=!docs/** --filter=eslint
          check-mode: all

      - name: Lint Docs Files (other)
        uses: trunk-io/trunk-action@v1
        with:

          # Run only on the docs folder.
          arguments: --ignore=** --ignore=!docs/** --filter=-eslint

      - name: Check Rule Examples
        run: node Makefile checkRuleExamples

      - name: Lint Files, Dependencies, & Exports
        run: npm run lint:unused

  test_on_node:
    name: Test
    strategy:
      matrix:
        os: [ubuntu-latest]
        node: [23.x, 22.x, 21.x, 20.x, 18.x, "18.18.0"]
        include:
          - os: windows-latest
            node: "lts/*"
          - os: macOS-latest
            node: "lts/*"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node }}
      - name: Install Packages
        run: npm install
      - name: Test
        run: node Makefile mocha
      - name: Fuzz Test
        run: node Makefile fuzz
      - name: Test EMFILE Handling
        run: npm run test:emfile

  test_on_browser:
    name: Browser Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "20" # Should be the same as the version used on Netlify to build the ESLint Playground
      - name: Install Packages
        run: npm install
      - name: Test
        run: node Makefile wdio
      - name: Fuzz Test
        run: node Makefile fuzz
      - uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: logs
          path: |
            wdio-logs/*.log

  test_types:
    name: Types Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "lts/*"
      - name: Install Packages
        run: npm install
      - name: Test eslint types
        run: npm run test:types
      - name: Test @eslint/js types
        run: npm run test:types
        working-directory: packages/js