name: Open a PR to remove broken links on a schedule

on:
  workflow_dispatch:
  schedule:
  - cron: '0 0 * * *'

permissions:
  issues: write
  pull-requests: write

jobs:
  check-for-broken-links:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write

    steps:
    - uses: actions/checkout@v3
      with:
        token: ${{ secrets.REMOVE_BROKEN_LINKS_GH_TOKEN }}

    - uses: actions/setup-node@v3
      with:
        node-version: 13

    - uses: ipfs/aegir/actions/cache-node-modules@master
      with:
        directories: |
          README.md
        build: |
          npm run build:readme
        cache_name: readme

    - name: Set up Ruby 3.1.2
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 3.1.2

    # Cache the files created by awesome_bot
    - name: Cache awesome_bot files
      uses: actions/cache@v3
      id: awesome_bot_cache
      with:
        path: |
          ab-results-README.md-filtered.json
          ab-results-README.md-markdown-table.json
          ab-results-README.md.json
        key: ${{ runner.os }}-awesome_bot-${{ hashFiles('README.md') }}

    - name: Install and run awesome_bot
      if: steps.awesome_bot_cache.outputs.cache-hit != 'true'
      run: |
        gem install awesome_bot
        awesome_bot --allow 429 --allow-redirect --allow-dupe --allow-ssl -w ipfs.io README.md || echo

    - name: Remove broken links
      id: remove-broken-links
      run: |
        node scripts/remove-broken-links.js
        echo "Changed files:"
        git ls-files -m
        changed_data_files_count=$(git ls-files -m data | wc -l | tr -d ' ')
        echo "changed_data_files_count='$changed_data_files_count'"
        echo "::set-output name=changed_data_files_count::$changed_data_files_count"

    - uses: EndBug/add-and-commit@d4d066316a2a85974a05efb42be78f897793c6d9 # v9.1.0 - https://github.com/EndBug/add-and-commit/commit/d4d066316a2a85974a05efb42be78f897793c6d9
      if: steps.remove-broken-links.outputs.changed_data_files_count != 0
      with:
        add: 'data'
        new_branch: remove-broken-links
        message: 'chore: Remove broken links'
        push: 'origin remove-broken-links --set-upstream --force'
        author_name: 'ipfs-gui-bot'
        author_email: '108953096+ipfs-gui-bot@users.noreply.github.com'

    - name: pull-request
      if: steps.remove-broken-links.outputs.changed_data_files_count != 0
      uses: repo-sync/pull-request@65785d95a5a466e46a9d0708933a3bd51bbf9dde
      with:
        source_branch: "remove-broken-links"
        destination_branch: "master"
        pr_title: "chore: Remove broken links"
        pr_body: "Automated PR created by .github/workflows/broken_link_cron.yml"
        pr_label: "kind/maintenance"
        pr_draft: false
        pr_allow_empty: false
        github_token: ${{ secrets.GITHUB_TOKEN }}