Utilisation de la concurrence, d’expressions et d’une matrice de test

name: Node.js Tests

# **What it does**: Runs our tests.
# **Why we have it**: We want our tests to pass before merging code.
# **Who does it impact**: Docs engineering, open-source engineering contributors.

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - main

permissions:
  contents: read
  # Needed for the 'trilom/file-changes-action' action
  pull-requests: read

# This allows a subsequently queued workflow run to interrupt previous runs
concurrency:
  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
  cancel-in-progress: true

jobs:
  test:
    # Run on self-hosted if the private repo or ubuntu-latest if the public repo
    # See pull # 17442 in the private repo for context
    runs-on: ${{ fromJSON('["ubuntu-latest", "self-hosted"]')[github.repository == 'github/docs-internal'] }}
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        # The same array lives in test-windows.yml, so make any updates there too.
        test-group:
          [
            content,
            graphql,
            meta,
            rendering,
            routing,
            unit,
            linting,
            translations,
          ]
    steps:
      # Each of these ifs needs to be repeated at each step to make sure the required check still runs
      # Even if if doesn't do anything
      - name: Check out repo
        uses: actions/checkout@v3
        with:
          # Not all test suites need the LFS files. So instead, we opt to
          # NOT clone them initially and instead, include them manually
          # only for the test groups that we know need the files.
          lfs: ${{ matrix.test-group == 'content' }}
          # Enables cloning the Early Access repo later with the relevant personal access token
          persist-credentials: 'false'

      - name: Figure out which docs-early-access branch to checkout, if internal repo
        if: ${{ github.repository == 'github/docs-internal' }}
        id: check-early-access
        uses: actions/github-script@v6
        env:
          BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
        with:
          github-token: ${{ secrets.DOCUBOT_REPO_PAT }}
          result-encoding: string
          script: |
            // If being run from a PR, this becomes 'my-cool-branch'.
            // If run on main, with the `workflow_dispatch` action for
            // example, the value becomes 'main'.
            const { BRANCH_NAME } = process.env
            try {
              const response = await github.repos.getBranch({
                owner: 'github',
                repo: 'docs-early-access',
                BRANCH_NAME,
              })
              console.log(`Using docs-early-access branch called '${BRANCH_NAME}'.`)
              return BRANCH_NAME
            } catch (err) {
              if (err.status === 404) {
                console.log(`There is no docs-early-access branch called '${BRANCH_NAME}' so checking out 'main' instead.`)
                return 'main'
              }
              throw err
            }

      - name: Check out docs-early-access too, if internal repo
        if: ${{ github.repository == 'github/docs-internal' }}
        uses: actions/checkout@v3
        with:
          repository: github/docs-early-access
          token: ${{ secrets.DOCUBOT_REPO_PAT }}
          path: docs-early-access
          ref: ${{ steps.check-early-access.outputs.result }}

      - name: Merge docs-early-access repo's folders
        if: ${{ github.repository == 'github/docs-internal' }}
        run: |
          mv docs-early-access/assets assets/images/early-access
          mv docs-early-access/content content/early-access
          mv docs-early-access/data data/early-access
          rm -r docs-early-access

      # This is necessary when LFS files where cloned but does nothing
      # if actions/checkout was run with `lfs:false`.
      - name: Checkout LFS objects
        run: git lfs checkout

      - name: Gather files changed
        uses: trilom/file-changes-action@a6ca26c14274c33b15e6499323aac178af06ad4b
        id: get_diff_files
        with:
          # So that `steps.get_diff_files.outputs.files` becomes
          # a string like `foo.js path/bar.md`
          output: ' '

      - name: Insight into changed files
        run: |

          # Must to do this because the list of files can be HUGE. Especially
          # in a repo-sync when there are lots of translation files involved.
          echo "${{ steps.get_diff_files.outputs.files }}" > get_diff_files.txt

      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version: 16.14.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Cache nextjs build
        uses: actions/cache@v3
        with:
          path: .next/cache
          key: ${{ runner.os }}-nextjs-${{ hashFiles('package*.json') }}

      - name: Run build script
        run: npm run build

      - name: Run tests
        env:
          DIFF_FILE: get_diff_files.txt
          CHANGELOG_CACHE_FILE_PATH: tests/fixtures/changelog-feed.json
        run: npm test -- tests/${{ matrix.test-group }}/