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

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

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

    steps:
    - uses: actions/checkout@v3

    - 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

    - name: Install and run awesome_bot
      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_files::$changed_data_files_count"

    - uses: stefanzweifel/git-auto-commit-action@49620cd3ed21ee620a48530e81dba0d139c9cb80
      if: steps.remove-broken-links.outputs.changed_data_files_count > 0
      with:
        # Optional. Commit message for the created commit.
        # Defaults to "Apply automatic changes"
        commit_message: "chore: Remove broken links"

        # Optional. Local and remote branch name where commit is going to be pushed
        #  to. Defaults to the current branch.
        #  You might need to set `create_branch: true` if the branch does not exist.
        branch: remove-broken-links-${{ github.run_id }}

        commit_options: '--no-verify --signoff'

        # Optional glob pattern of files which should be added to the commit
        # Defaults to all (.)
        # See the `pathspec`-documentation for git
        # - https://git-scm.com/docs/git-add#Documentation/git-add.txt-ltpathspecgt82308203
        # - https://git-scm.com/docs/gitglossary#Documentation/gitglossary.txt-aiddefpathspecapathspec
        file_pattern: data/*
        repository: .
        add_options: '-A'
        push_options: '--force'
        skip_dirty_check: true
        skip_fetch: true
        skip_checkout: true
        disable_globbing: true
        create_branch: true

    - 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-${{ github.run_id }}"
        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 }}