delete-pr.yaml

# .github/workflows/deploy-pr.yml
name: 2 - Clean Web Page PR

on:
  workflow_run:
    workflows: ["1 - Clean Web Page PR"]
    types: [completed]

# CRITICAL: Grant the workflow permission to write comments on PRs
permissions:
  pull-requests: write

jobs:
  deploy-preview:
    if: github.event.workflow_run.conclusion == 'success'
    runs-on: ubuntu-latest
    environment: Cloudflare Pages
    permissions:
      # actions: read # Only required for private GitHub Repo
      contents: read
      deployments: write
      pull-requests: write

    steps:
      # NEW: Download the PR metadata artifact
      - name: Download PR Number Artifact
        uses: actions/download-artifact@v4
        with:
          name: pr-metadata
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set PR Number Context
        run: |
          PR_NUMBER=$(cat pr-number.txt)
          # This syntax makes it available to subsequent steps as ${{ env.PR_NUMBER }}
          echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_ENV

      - name: Delete Cloudflare Deployments
        env:
          # Pull your secrets securely
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          PROJECT_NAME: "openshift-examples"
          PR_NUMBER: ${{ env.PR_NUMBER }}
        run: |
          echo "Cleaning up deployments for PR #$PR_NUMBER..."

          # 1. Install the Cloudflare Wrangler CLI
          npm install -g wrangler

          # 2. Fetch all project deployments as a JSON payload
          wrangler pages deployment list --project-name $PROJECT_NAME --json > deployments.json

          # 3. Use 'jq' to filter the JSON for deployments matching this PR's branch
          # (In our previous step, we named the branch 'pr-123')
          TARGET_IDS=$(jq -r ".[] | select(.Branch == \"pr-$PR_NUMBER\") | .Id" deployments.json)

          # Check if any deployments were actually found
          if [ -z "$TARGET_IDS" ]; then
            echo "No preview deployments found for pr-$PR_NUMBER."
            exit 0
          fi

          # 4. Loop through the matching IDs and force-delete them
          for ID in $TARGET_IDS; do
            echo "Deleting deployment ID: $ID..."
            wrangler pages deployment delete $ID --project-name $PROJECT_NAME --force
          done

          echo "🎉 Cleanup complete!"