checks.yaml

name: Checks

on:
  pull_request:
    branches:
      - develop
      - main
  workflow_dispatch:

permissions:
  contents: read

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

jobs:
  checks:
    name: Checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      # Node.js at the Volta pin in package.json.
      - uses: actions/setup-node@v7
        with:
          node-version-file: package.json
          cache: npm

      - name: Install dependencies
        id: install
        run: npm ci

      # Each check runs even when an earlier one fails, so a pull request
      # sees every failure at once.
      - name: Type-check
        if: ${{ !cancelled() && steps.install.outcome == 'success' }}
        run: npm run check

      - name: Check formatting
        if: ${{ !cancelled() && steps.install.outcome == 'success' }}
        run: npm run format:check

      - name: Build the site
        id: build
        if: ${{ !cancelled() && steps.install.outcome == 'success' }}
        run: npx astro build

      - name: Run the site check
        if: ${{ !cancelled() && steps.build.outcome == 'success' }}
        run: npm run site-check

      - name: Run the unit tests
        if: ${{ !cancelled() && steps.install.outcome == 'success' }}
        run: npm test

      # Offline, as `npm run link-check` runs it, with lychee.toml's settings.
      - name: Check internal links
        if: ${{ !cancelled() && steps.build.outcome == 'success' }}
        uses: lycheeverse/lychee-action@v2
        with:
          args: --offline --root-dir "${{ github.workspace }}/dist" 'dist/**/*.html'

      # The pages and thresholds are in lighthouserc.yml.
      - name: Run Lighthouse
        if: ${{ !cancelled() && steps.build.outcome == 'success' }}
        uses: treosh/lighthouse-ci-action@v12
        with:
          configPath: ./lighthouserc.yml
          uploadArtifacts: true