SCHED_docs_linkcheck.yml

name: Scheduled documentation link check
on:
  schedule:
    - cron: '15 2 * * TUE'  # every Tuesday night
  workflow_dispatch:  # allow for manually trigging the workflow
jobs:
  check-docs-links:
    name: Check for broken links in documentation
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'
          cache: pip
          cache-dependency-path: "**/docs-requirements.txt"
      - name: Install docs dependencies
        run: |
          python3 -m pip install --upgrade pip
          python3 -m pip install -r docs-requirements.txt
      - name: Build documentation
        run: |
          make -C doc apidoc
          make -C doc relnotes
          make -C doc html
      - name: Run Sphinx linkcheck on documentation
        run: make -C doc linkcheck || make -C doc linkcheck || make -C doc linkcheck  # simple "retry 3 times" - for flaky links