pr_closed.yml

name: PR Closed

on:
  pull_request:
    types:
      - closed

jobs:
  clean-gh-pages:
    name: Clean GH Pages preview
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          ref: gh-pages

      - name: Determine if cleaning is necessary
        id: should-clean
        run: |
          if [ -d "_preview/${{ github.event.pull_request.number }}" ]; then
            echo "PR preview exists, cleaning"
            echo "clean=true" >> "$GITHUB_OUTPUT"
          else
            echo "PR preview does not exist, skipping"
            echo "clean=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Remove PR preview
        run: rm -rf _preview/${{ github.event.pull_request.number }}

      - name: Push cleaned branch
        if: ${{ steps.should-clean.outputs.clean == 'true' }}
        run: |
          git config --global user.name 'PR Closed action'
          git config --global user.email 'openverse@wordpress.org'
          git commit -am 'Clean preview for PR ${{ github.event.pull_request.number }}'
          git push