NREC-Cleanup.yml

name: Weekly NREC Workspace Cleanup

on:
  schedule:
    - cron: "0 3 * * 1"  
  workflow_dispatch:

jobs:
  cleanup:
    runs-on: [nrec-large]
    steps:
      - name: Wipe everything under _work
        run: |
          # Move two levels up from $GITHUB_WORKSPACE to reach _work directory
          WORKDIR="$(dirname "$(dirname "$GITHUB_WORKSPACE")")"

          echo "Detected workspace: $GITHUB_WORKSPACE"
          echo "Resolved workdir:   $WORKDIR"
          echo

          # Safety check: verify that the resolved directory name is "_work"
          # before running deletion. 
          if [[ "$(basename "$WORKDIR")" == "_work" ]]; then
            echo "Confirmed _work directory, proceeding with cleanup."
            sudo find "$WORKDIR" -mindepth 1 -maxdepth 1 -exec rm -rf -- {} +
          else
            echo "Safety check failed — $WORKDIR is not named _work"
            exit 1
          fi

          echo
          echo "Cleanup complete. Current disk usage:"
          df -h