LafayetteCollegeLibraries/spot

# @see https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/caching-dependencies-to-speed-up-workflows#managing-caches
name: Clean up after a deleted branch
on:
  delete:

jobs:
  cleanup_branch_cache:
    name: Clean up branch caches
    runs-on: ubuntu-latest
    steps:
      -
        name: Delete caches for ${{ github.ref_name }}
        env:
          REPO: ${{ github.repository }}
          BRANCH: ${{ github.ref_name }}
        run: |
          gh extension install actions/gh-actions-cache

          echo "Getting cache names"
          cacheKeys=$(gh actions-cache list -R $REPO -B $BRANCH -L 100 | cut -f 1)

          set +e
          echo "Deleting caches..."
          for cacheKey in $cacheKeys
          do
            gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
          done