clean-gh-actions-cache.yml

name: Clean Cache

on:
  pull_request:
    types: [ closed ]
  workflow_dispatch:
    inputs:
      branch:
        description: Branch to clean cache for
        required: true

jobs:
  cleanup:
    runs-on: ubuntu-24.04
    steps:
      - name: Select Branch
        id: setup
        run: |
          if [ -n "${{ github.event.inputs.branch }}" ]; then
            BRANCH="refs/heads/${{ github.event.inputs.branch }}"
          else
            BRANCH="refs/pull/${{ github.event.pull_request.number }}/merge"
          fi
          echo "branch=$BRANCH" >> $GITHUB_OUTPUT

      - name: Clean Cache
        env:
          GH_TOKEN: ${{ github.token }}
          REPO: ${{ github.repository }}
          BRANCH: ${{ steps.setup.outputs.branch }}
        run: |
          cache_keys=$(gh cache list --repo $REPO --ref $BRANCH --limit 100 | cut -f 2)
          for key in $cache_keys; do
            gh cache delete $key --repo $REPO
            echo -e "\033[32;1m✓\033[0m Deleted cache entry with key '$key'"
          done