github-cache.yml

name: Github Cache Management
on:
  workflow_dispatch:
  schedule:
    - cron: '2 2 * * 1'

jobs:
  cleanup:
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v3

      - name: Cleanup
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh extension install actions/gh-actions-cache

          REPO=${{ github.repository }}
          # BRANCH=${{ github.ref }}

          echo "Fetching list of cache key"
          # cacheKeys=$(gh actions-cache list -R $REPO -B $BRANCH | cut -f 1 )
          cacheKeys=$(gh actions-cache list -R $REPO | cut -f 1 )

          ## Setting this to not fail the workflow while deleting cache keys.
          set +e
          echo "Deleting caches..."
          for cacheKey in $cacheKeys
          do
              # gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
              gh actions-cache delete $cacheKey -R $REPO --confirm
          done
          echo "Done"