teleport/.github/workflows/doc-tests.yaml

name: Lint (Docs)
run-name: Lint (Docs)
on:
  pull_request:

  merge_group:

jobs:
  changes:
    name: Check for relevant changes
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      changed: ${{ steps.changes.outputs.changed }}
      changed_files: ${{ steps.changes.outputs.changed_files }}
      new_docs_content: ${{ steps.changes.outputs.new_docs_content }}
      new_docs_content_files: ${{ steps.changes.outputs.new_docs_content_files }}
    steps:
      - name: Checkout
        if: ${{ github.event_name == 'merge_group' }}
        uses: actions/checkout@v4
      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
        id: changes
        with:
          base: ${{ github.event.pull_request.base.ref || github.event.merge_group.base_ref }}
          ref: ${{ github.event.pull_request.head.ref || github.event.merge_group.head_ref }}
          list-files: csv
          filters: |
            changed:
              - '.github/workflows/doc-tests.yaml'
              - 'CHANGELOG.md'
              - 'docs/**'
              - 'examples/**'
            new_docs_content:
              - added|modified: 'docs/pages/**/*.mdx'

  doc-tests:
    name: Lint (Docs)
    needs: changes
    if: ${{ !startsWith(github.head_ref, 'dependabot/') && needs.changes.outputs.changed == 'true' }}
    runs-on: ubuntu-latest

    permissions:
      contents: read

    steps:
      - name: Check out teleport
        uses: actions/checkout@v4
        with:
          repository: 'gravitational/teleport'
          path: 'teleport'

      - name: Checkout
        uses: actions/checkout@v4
        with:
          repository: 'gravitational/docs-website'
          path: 'docs'

      - name: Generate GitHub Token
        id: generate_token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.REVIEWERS_APP_ID }}
          private-key: ${{ secrets.REVIEWERS_PRIVATE_KEY }}

      - name: Check out shared-workflows
        uses: actions/checkout@v4
        with:
          repository: gravitational/shared-workflows
          path: shared-workflows
          ref: 664e788d45a7f56935cf63094b4fb52a41b12015 # workflows/v0.0.2 

      - name: Install Go
        uses: actions/setup-go@v5
        with:
          go-version: 'stable'

      - name: Ensure docs changes include redirects
        env:
          TOKEN: ${{ steps.generate_token.outputs.token }}
          REVIEWERS: ${{ secrets.reviewers }}
        run: cd shared-workflows/bot && go run main.go -workflow=docpaths -token="${TOKEN}" -teleport-path="${GITHUB_WORKSPACE}/teleport" -reviewers="${REVIEWERS}"
      # Cache node_modules. Unlike the example in the actions/cache repo, this
      # caches the node_modules directory instead of the yarn cache. This is
      # because yarn needs to build fresh packages even when it copies files
      # from the yarn cache into node_modules.
      # See:
      # https://github.com/actions/cache/blob/main/examples.md#node---yarn
      - uses: actions/cache@v4
        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
        with:
          path: '${{ github.workspace }}/docs/node_modules'
          key: ${{ runner.os }}-yarn-${{ hashFiles(format('{0}/docs/yarn.lock', github.workspace)) }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install docs site dependencies
        working-directory: docs
        if: ${{ steps.yarn-cache.outputs.cache-hit != 'true' }}
        # Prevent occasional `yarn install` executions that run indefinitely
        timeout-minutes: 10
        run: yarn install

      - name: Prepare docs site configuration
        working-directory: docs
        # The environment we use for linting the docs differs from the one we
        # use for the live docs site in that we only test a single version of
        # the content.
        #
        # To do this, we delete the three submodules we use for building the
        # live docs site and copy a gravitational/teleport clone into the
        # content directory.
        # 
        # The docs engine expects a config.json file at the root of the
        # gravitational/docs clone that associates directories with git
        # submodules. By default, these directories represent versioned branches
        # of gravitational/teleport. We override this in order to build only a
        # single version of the docs.
        #
        # We also replace data fetched from Sanity CMS with hardcoded JSON
        # objects to remove the need to authenticate with Sanity. Each includes
        # the minimal set of data required for docs builds to succeed.
        run: |
          echo "" > .gitmodules
          rm -rf content/*
          # Rather than using a submodule, copy the teleport source into the
          # content directory.
          cp -r "$GITHUB_WORKSPACE/teleport" "$GITHUB_WORKSPACE/docs/content/current"
          jq -nr --arg version "current" '{"versions": [{"name": $version,"branch": $version,"deprecated": false,"isDefault": true}]}' > config.json
          NEW_PACKAGE_JSON=$(jq '.scripts."git-update" = "echo Skipping submodule update"' package.json);
          NEW_PACKAGE_JSON=$(jq '.scripts."prepare-sanity-data" = "echo Using pre-populated Sanity data"' <<< "$NEW_PACKAGE_JSON");
          echo "$NEW_PACKAGE_JSON" > package.json;
          echo "{}" > data/events.json
          echo '{"bannerButtons":{"second":{"title":"LOG IN","url":"https://teleport.sh"},"first":{"title":"Support","url":"https://goteleport.com/support/"}},"navbarData":{"rightSide":{},"logo":"/favicon.svg","menu":[]}}' > data/navbar.json

      - name: Check spelling
        working-directory: 'docs'
        run: yarn spellcheck content/current

      - name: Lint docs formatting
        working-directory: 'docs'
        run: yarn markdown-lint

      - name: Test the docs build
        working-directory: docs
        run: yarn build