dns-dry-run.yaml

name: Generate DNS change plan

on:
  pull_request:
jobs:
  octodns-sync:
    name: Run `octodns-sync` with production.yaml
    runs-on: ubuntu-latest
    outputs:
      plan: ${{ steps.generate-plan.outputs.plan }}
    steps:
      - uses: actions/checkout@v4
      - name: Install Python Dependencies
        uses: HassanAbouelela/actions/setup-python@setup-python_v1.6.0
        with:
          python_version: '3.12'
          install_args: --only dns
      - uses: solvaholic/octodns-sync@main
        id: generate-plan
        with:
          config_path: dns/production.yaml
          force: "Yes"
        env:
          CLOUDFLARE_TOKEN: ${{ secrets.CLOUDFLARE_RO_TOKEN }}
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
  add-pr-comment:
    name: Add `octodns-sync` plan to comment
    if: ${{ ! contains(needs.octodns-sync.outputs.plan, 'No changes were planned') }}
    needs: [octodns-sync]
    runs-on: ubuntu-latest
    steps:
      - name: Find previous comment, if present
        uses: peter-evans/find-comment@v3
        id: fc
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: github-actions[bot]
          body-includes: "OctoDNS Plan for "
      - name: Create or update comment
        id: prcomment
        uses: peter-evans/create-or-update-comment@v4
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-id: ${{ steps.fc.outputs.comment-id }}
          body: |
            # OctoDNS Plan for `${{ github.event.pull_request.head.ref }}`

            ${{ needs.octodns-sync.outputs.plan }}
          edit-mode: replace