test.yml

name: Test

# **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:
  merge_group:
  pull_request:

permissions:
  contents: read
  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

env:
  # Setting this will activate the jest tests that depend on actually
  # sending real search queries to Elasticsearch
  ELASTICSEARCH_URL: http://localhost:9200/

jobs:
  test:
    name: ${{ matrix.name }}
    if: github.repository == 'github/docs-internal' || github.repository == 'github/docs'

    # Run on ubuntu-20.04-xl 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", "ubuntu-20.04-xl"]')[github.repository == 'github/docs-internal'] }}
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        # Note that *if you add* to this, remember to also add that
        # to the **required checks** in the branch protection rules.
        name:
          # tests/ directory
          - content
          - rendering
          - rendering-fixtures
          - routing
          - unit

          # src/ directory
          - archives
          - assets
          - audit-logs
          - automated-pipelines
          # - codeql-cli
          - color-schemes
          - content-linter
          - content-render
          - early-access
          - events
          # - frame
          - ghes-releases
          - github-apps
          - graphql
          - landings
          - languages
          - learning-track
          # - links
          - observability
          # - open-source
          - pageinfo
          # - pages
          - redirects
          - release-notes
          - rest
          - search
          - secret-scanning
          - shielding
          # - tools
          - versions
          - webhooks
          - workflows

        # The languages suite only runs on docs-internal
        isPrivateRepo:
          - ${{ github.repository == 'github/docs-internal' }}
        exclude:
          - name: languages
            isPrivateRepo: false

    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@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0

      - uses: ./.github/actions/setup-elasticsearch
        if: ${{ matrix.name == 'search' || matrix.name == 'languages' }}

      - uses: ./.github/actions/node-npm-setup

      - uses: ./.github/actions/get-docs-early-access
        if: ${{ github.repository == 'github/docs-internal' }}
        with:
          token: ${{ secrets.DOCS_BOT_PAT_READPUBLICKEY }}

      - name: Check the test fixture data (if applicable)
        if: ${{ matrix.name == 'rendering-fixtures' }}
        run: ./script/copy-fixture-data.js --check

      # This keeps our fixture content/data in check
      - name: Check the test fixture content (if applicable)
        if: ${{ matrix.name == 'rendering-fixtures' }}
        env:
          ROOT: tests/fixtures
        run: |
          # If either of these fail, it means our fixture content's internal
          # links can and should be updated.
          ./src/links/scripts/update-internal-links.js --dry-run --check --strict \
            tests/fixtures/content \
            --exclude tests/fixtures/content/get-started/foo/typo-autotitling.md \
            --exclude tests/fixtures/content/get-started/foo/anchor-autotitling.md
          ./src/links/scripts/update-internal-links.js --dry-run --check --strict \
            tests/fixtures/data

      - name: Clone all translations
        if: ${{ matrix.name == 'languages' }}
        uses: ./.github/actions/clone-translations
        with:
          token: ${{ secrets.DOCS_BOT_PAT_READPUBLICKEY }}

      - name: Gather files changed
        if: ${{ matrix.name == 'content-linter' }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PR: ${{ github.event.pull_request.number }}
          HEAD: ${{ github.event.pull_request.head.ref || github.event.merge_group.head_ref }}
        run: |
          # Find the file diff in the pull request or merge group
          # If its a pull request, use the faster call to the GitHub API
          # For push, workflow_dispatch, and merge_group, use git diff
          if [ -n "$PR" ]
          then
            echo __ running gh pr diff __
            DIFF=`gh pr diff $PR --name-only`
          elif [ -n "$HEAD" ]
          then
            echo __ running git fetch main __
            git fetch origin main --depth 1
            echo __ running git diff __
            DIFF=`git diff --name-only origin/main`
          else
            echo __ no head, empty diff __
            DIFF=''
          fi
          # So we can inspect the output
          echo __ DIFF found __
          echo $DIFF

          # So that becomes a string like `foo.js path/bar.md`
          # Must do this because the list of files can be HUGE. Especially
          # in a repo-sync when there are lots of translation files involved.
          echo __ format, write to get_diff_files.txt __
          echo $DIFF | tr '\n' ' ' > get_diff_files.txt

      - uses: ./.github/actions/cache-nextjs

      - name: Run build script
        run: npm run build

      - uses: ./.github/actions/warmup-remotejson-cache
        # Only the 'routing' tests include end-to-end tests about
        # archived enterprise server URLs.
        if: ${{ matrix.name == 'routing' }}

      - name: Index fixtures into the local Elasticsearch
        # For the sake of saving time, only run this step if the group
        # is one that will run tests against an Elasticsearch on localhost.
        if: ${{ matrix.name == 'search' || matrix.name == 'languages' }}
        run: npm run index-test-fixtures

      - name: Run tests
        env:
          DIFF_FILE: get_diff_files.txt
          CHANGELOG_CACHE_FILE_PATH: tests/fixtures/changelog-feed.json
          # By default, when `process.env.NODE_ENV === 'test'` it forces the
          # tests run only in English. The exception is the
          # `languages` suite which needs all languages to be set up.
          ENABLED_LANGUAGES: ${{ matrix.name == 'languages' && 'all' || '' }}
          ROOT: ${{ (matrix.name == 'rendering-fixtures' || matrix.name == 'pageinfo' || matrix.name == 'landings' ) && 'tests/fixtures' || '' }}
          TRANSLATIONS_FIXTURE_ROOT: ${{ (matrix.name == 'rendering-fixtures' || matrix.name == 'pageinfo') && 'tests/fixtures/translations' || '' }}
        run: |
          if [ -d "tests/${{ matrix.name }}/" ]
          then
            npm test -- tests/${{ matrix.name }}/
          else
            npm test -- src/${{ matrix.name }}/tests/
          fi