name: Cleanup Caches by Cron

on:
  schedule:
    - cron: '0 3 * * *' # Runs daily at 03:00 UTC
  workflow_dispatch: # Allows manual triggering if needed

permissions:
  contents: write


jobs:
  cleanup:
    runs-on: ubuntu-latest
    steps:
      - name: Set Up GitHub CLI
        run: |
          sudo apt-get update && sudo apt-get install -y gh
          gh extension install actions/gh-actions-cache || echo "Extension already installed"

      - name: Cleanup Caches
        env:
          GH_TOKEN: ${{ secrets.PAT_TOKEN || secrets.GITHUB_TOKEN }}
        run: |
          REPO=${{ github.repository }}
          BRANCH="master" # Only focus on the master branch

          echo "Fetching list of cache keys for branch: $BRANCH"
          cacheKeysForMaster=$(gh actions-cache list -R $REPO -B $BRANCH --json key | jq -r '.[].key')

          if [ -z "$cacheKeysForMaster" ]; then
            echo "No caches found for branch: $BRANCH"
            exit 0
          fi

          echo "Deleting caches..."
          for cacheKey in $cacheKeysForMaster; do
            echo "Deleting cache: $cacheKey"
            gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
          done
          echo "Cleanup completed."

      - name: Verify Remaining Caches
        run: |
          echo "Checking for remaining caches in branch: $BRANCH"
          remainingCaches=$(gh actions-cache list -R ${{ github.repository }} -B $BRANCH --json key | jq -r '.[].key')

          if [ -z "$remainingCaches" ]; then
            echo "All caches successfully cleared."
          else
            echo "Remaining caches detected:"
            echo "$remainingCaches"
            exit 1
          fi
        env:
          GH_TOKEN: ${{ secrets.PAT_TOKEN || secrets.GITHUB_TOKEN }}