clean-up-storage.yaml

name: clean up storage by a branch
on:
  pull_request:
    types:
      - closed
  workflow_call:

jobs:
  cleanup-action-cache:
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v3
        
      - name: Cleanup
        run: |
          gh extension install actions/gh-actions-cache
          
          REPO=${{ github.repository }}
          BRANCH="refs/pull/${{ github.event.pull_request.number }}/merge"

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

          ## Setting this to not fail the workflow while deleting cache keys. 
          set +e
          echo "Deleting caches..."
          for cacheKey in $cacheKeysForPR
          do
              gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
          done
          echo "Done"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  cleanup-action-artefact:
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v3
        
      - name: Cleanup
        run: |
          REPO=${{ github.repository }}
          echo "cleaning up repo: $REPO branch: $GITHUB_HEAD_REF"
          sudo apt install -y jq
          while true; do
            # Retrieve a page of artifacts
            ART_EXIST=$(gh api repos/$REPO/actions/artifacts?per_page=100\&page=$PAGE | jq -r '.artifacts[]')
            ARTIFACTS=$(gh api repos/$REPO/actions/artifacts?per_page=100\&page=$PAGE | jq -r '.artifacts[] | select(.workflow_run.head_branch =="'"$GITHUB_HEAD_REF"'" ) | .id')
            echo "page: $PAGE"
            # If there are no more artifacts, exit the loop
            if [[ -z "$ART_EXIST" ]]; then
              break
            fi

            # Loop through the artifacts on this page and delete the old ones
            for ARTIFACT_ID in $ARTIFACTS; do
              ARTIFACT_NAME=$(gh api repos/$REPO/actions/artifacts/$ARTIFACT_ID | jq -r '.name')
              echo "Deleting artifact $ARTIFACT_NAME (ID: $ARTIFACT_ID)..."
              gh api repos/$REPO/actions/artifacts/$ARTIFACT_ID -X DELETE
            done

            # Increment the page counter
            PAGE=$((PAGE+1))
          done
          echo "Done"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}