deployminder.yml

name: Deploy Reminder

on:
  pull_request:
    types:
      - closed
    branches:
      - main

jobs:
  remind:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check for changes in infra/
        id: check_changes
        run: |
          git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} | grep -q '^infra/'
          echo "has_infra_changes=$?" >> $GITHUB_OUTPUT

      - name: Comment on PR
        if: steps.check_changes.outputs.has_infra_changes == '0'
        uses: actions/github-script@v7
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'Changes detected in the `infra/` directory. Don\'t forget to apply these changes in Terraform Cloud and/or Fastly!'
            })