pr-cleanup.yml

name: 'Cleanup Netlify PR Comments'

on:
  workflow_dispatch:
  issue_comment:
    types:
      - edited
      - created
      - deleted

defaults:
  run:
    shell: bash

env:
  ACTIONS_RUNNER_DEBUG: true
  NODE_OPTIONS: '--no-warnings'

jobs:
  cleanup:
    runs-on: ['ubuntu-latest']
    name: 'Cleanup PR comments'
    permissions:
      issues: write
      contents: write
    if: |
      contains(github.event.comment.body, 'Deploy Preview for *unionlabs* ready!') ||
      github.event.comment.user.name == 'netlify[bot]'
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v4

      - name: 'Get Changed Files'
        id: 'changed-files'
        uses: tj-actions/changed-files@v45
        with:
          since_last_remote_commit: true
          files: |
            ./site/**/*

      # delete Netlify comment if no site files changed
      - name: 'Site Files Changed'
        if: steps.changed-files.outputs.any_changed == 'false'
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { owner, repo } = context.repo
            // https://octokit.github.io/rest.js/v21/#issues-list-comments
            const comments = await github.rest.issues.listComments({
              repo: 'union',
              owner: 'unionlabs',
              issue_number: context.issue.number,
            })

            const relevantComment = comments.data.find(
              comment => comment.user.login === 'netlify[bot]'
            );
            if (!relevantComment) return

            // https://octokit.github.io/rest.js/v21/#issues-delete-comment
            const deleteComment = await github.rest.issues.deleteComment({
              repo: 'union',
              owner: 'unionlabs',
              comment_id: relevantComment.id,
            })
            console.info(deleteComment)