zeppelin/.github/workflows/docs.yml at master · apache/zeppelin · GitHub

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name: docs

on:
  push:
    branches-ignore:
      - 'dependabot/**'
    paths:
      - 'docs/**'
      - '.github/workflows/docs.yml'
  pull_request:
    branches:
      - master
      - 'branch-*'
    paths:
      - 'docs/**'
      - '.github/workflows/docs.yml'

permissions:
  contents: read

jobs:
  internal-link-check:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v5
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.3'
          bundler-cache: true
          working-directory: docs
      - name: Build the Jekyll site
        working-directory: docs
        run: bundle exec jekyll build --safe -d _site
      - name: Check internal links
        working-directory: docs
        # Report-only: broken links are printed in the log but do not fail the
        # build yet. Remove this once the job has been green for a while, so
        # that broken links start blocking merges (ZEPPELIN-6628).
        continue-on-error: true
        run: |
          gem install html-proofer -v 5.2.2 --no-document
          # Template links are prefixed with JB.BASE_PATH (e.g.
          # /docs/0.13.0-SNAPSHOT), a prefix that only exists once the site is
          # published. Strip it so links resolve against the built tree. Read it
          # from _config.yml so a version bump does not break this job.
          BASE_PATH=$(ruby -ryaml -e 'puts(YAML.load_file("_config.yml")["JB"]["BASE_PATH"] || "")')
          echo "Stripping BASE_PATH prefix: ${BASE_PATH}"
          # Only internal links are in scope. External URLs are skipped because
          # they break for reasons outside this repository and would make the
          # job flaky; anchor fragments are skipped for the same reason. The
          # --allow-missing-href flag keeps `<a name="...">` anchors, which the
          # docs use as link targets, from being reported as errors.
          htmlproofer _site \
            --root-dir _site \
            --checks Links \
            --disable-external \
            --no-enforce-https \
            --no-check-internal-hash \
            --allow-missing-href \
            --swap-urls "^${BASE_PATH}:"