check_links_cron.yml

#
# GitHub Actions Workflow to check links on CF website artifact, and reopen related issue
#
# For more information on the actions used in this workflow, please see:
#   https://github.com/lycheeverse/lychee-action
#   https://github.com/micalevisk/last-issue-action
#   https://github.com/peter-evans/create-issue-from-file
#   https://github.com/marketplace/actions/create-or-update-comment


name: Check links on CF conventions web page
on:
  schedule:
    - cron: '23 8 * * 1'
  workflow_dispatch:

jobs:
  check_links:
    name: Check links  # TODO: Check also Asciidoc (this should take place in https://github.com/cf-convention/cf-conventions). See https://github.com/cf-convention/cf-conventions/issues/525
    runs-on: ubuntu-latest

    steps:
      - name: Checkout main branch
        uses: actions/checkout@v4
        with:
          ref: main      # main branch contains link check config

      - name: Checkout gh-pages branch
        uses: actions/checkout@v4
        with:
          ref: gh-pages      # page is already build and deployed from this branch
          path: _site/       # checkout to default jekyll ouput directory
  
      - name: Check CF site's links 
        id: check-links
        uses: lycheeverse/lychee-action@v1
        continue-on-error: true
        with:
          fail: true
          format: markdown
          jobSummary: true
          output: .lychee/results.md
          args: --config .lychee/config.toml ./_site/
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # GitHub API token to use when checking github.com links, to avoid rate limiting

      - name: Add section to the end of report
        run: sed -i 's/\[Full Github Actions output\]/\n## &/g' .lychee/results.md

      - name: Find the last report issue
        id: last-issue
        uses: micalevisk/last-issue-action@v2
        with:
          state: all
          # Find the last updated open issue that has these labels:
          labels: |
            defect, link-checker, report, automated issue 
        
      - name: If failure and issue not found, create issue
        if: ${{ steps.check-links.outcome == 'failure' && steps.last-issue.outputs.has-found == 'false' }}
        uses: peter-evans/create-issue-from-file@v5
        with:
          title: "Broken links detected in CF Website"
          content-filepath: .lychee/results.md
          token: ${{ secrets.GITHUB_TOKEN }}
          labels: |
            defect, link-checker,  report, automated issue     

      - name: If failure and issue is closed, reopen and comment
        if: ${{ steps.check-links.outcome == 'failure' && steps.last-issue.outputs.is-closed == 'true' }}
        run: gh issue reopen $ISSUE --comment "Broken links detected in CF Website, reopen issue"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ISSUE: ${{ steps.last-issue.outputs.issue-number }}
              
      - name: If failure and issue exists, add comment 
        if: ${{ steps.check-links.outcome == 'failure' && steps.last-issue.outputs.has-found == 'true' }}
        uses: peter-evans/create-or-update-comment@v4
        with:
          issue-number: ${{ steps.last-issue.outputs.issue-number }}
          body-path: .lychee/results.md
          token: ${{ secrets.GITHUB_TOKEN }}
# UNCOMMENT IF WE WANT TO REPORT SUCCESS IF ISSUE IT'S OPEN
#      - name: If success and issue is open, add comment
#        if: ${{ steps.check-links.outcome == 'success' && steps.last-issue.outputs.is-closed == 'false' }}
#        uses: peter-evans/create-or-update-comment@v4
#        with:
#          issue-number: ${{ steps.last-issue.outputs.issue-number }}
#          body-path: .lychee/results.md
#          token: ${{ secrets.GITHUB_TOKEN }}