ci.yml

name: CI
on: [pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: configure Hugo and Pagefind version
      run: |
        set -x &&
        echo "HUGO_VERSION=$(sed -n 's/^ *hugo_version: *//p' <hugo.yml)" >>$GITHUB_ENV
        echo "PAGEFIND_VERSION=$(sed -n 's/^ *pagefind_version: *//p' <hugo.yml)" >>$GITHUB_ENV

    - name: install Hugo ${{ env.HUGO_VERSION }}
      run: |
        set -x &&
        curl -Lo /tmp/hugo.deb https://github.com/gohugoio/hugo/releases/download/v$HUGO_VERSION/hugo_extended_${HUGO_VERSION}_linux-amd64.deb &&
        sudo dpkg -i /tmp/hugo.deb

    - name: run Hugo to build the pages
      run: hugo

    - name: ensure that there are no absolute URLs
      run: |
        set -x
        if git grep --untracked --no-exclude-standard "\\(href\|src\) *= *[\"']/" \
          -- public/ ':^public/js/jquery*' >/tmp/abs-urls.txt
        then
          cat /tmp/abs-urls.txt
          exit 1
        fi

    - name: run Pagefind ${{ env.PAGEFIND_VERSION }} to build the search index
      run: npx -y pagefind@${{ env.PAGEFIND_VERSION }} --site public

    - name: build tar archive
      run: cd public && tar czvf ../pages.tar.gz *

    - name: Upload build artifact
      uses: actions/upload-artifact@v4
      with:
        name: pages
        path: pages.tar.gz

    - name: verify search results
      run: |
        set -x
        res=0
        for term in commit config log rev-parse
        do
          node ./script/run-pagefind.js "$term" | tee search.results >&2
          grep "^1. /docs/git-$term\\.html" search.results || {
            echo "::error::Search for $term failed to show the manual page first" >&2
            res=1
          }
        done
        exit $res

    - name: check for broken links
      id: lychee
      uses: lycheeverse/lychee-action@v2
      with:
        args: >-
          --offline
          --fallback-extensions html
          --exclude file:///path/to/repo.git/
          --exclude file:///caminho/para/o/reposit%C3%B3rio.git/
          --exclude file:///ruta/a/repositorio.git/
          --exclude file:///sl%C3%B3%C3%B0/til/hirsla.git/
          --exclude file:///Pfad/zum/Repo.git/
          --exclude file:///chemin/du/d%C3%A9p%C3%B4t.git/
          --exclude file:///srv/git/project.git
          public/
        output: lychee.md
        jobSummary: true

    - name: Install @playwright/test
      run: npm install @playwright/test
    - name: Run Playwright tests
      id: playwright
      env:
        PLAYWRIGHT_TEST_URL: http://localhost:5000/
      run: |
        echo "result=$PLAYWRIGHT_TEST_URL" >>$GITHUB_OUTPUT &&
        npx playwright test --project=chrome
    - uses: actions/upload-artifact@v4
      if: always() && steps.playwright.outputs.result != ''
      with:
        name: playwright-report
        path: playwright-report/