check_links.yml

name: Check Links
on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - main

jobs:
  check_links:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - name: Restore lychee cache
        id: restore-cache
        uses: actions/cache/restore@v6
        with:
          path: .lycheecache
          key: cache-lychee-${{ github.run_id }}-${{ github.run_attempt }}
          restore-keys: cache-lychee-
      - name: Link Checker
        id: lychee
        uses: lycheeverse/lychee-action@v2
        with:
          fail: true
          args: >
            --verbose
            --no-progress
            --cache
            --cache-exclude-status 429
            --max-cache-age 2d
            --exclude '^http://192\.168\.56\.101'
            --max-concurrency 1
            './**/*.md' './**/*.html' './**/*.rst' './**/*.cpp' './**/*.h' './**/*.py'
      - name: Save lychee cache
        uses: actions/cache/save@v6
        if: always()
        with:
          path: .lycheecache
          key: ${{ steps.restore-cache.outputs.cache-primary-key }}