# Nightly disk cleanup for self-hosted macOS CI runners (ci1, ci2).
# Runs at 4:00 AM PST to prevent disk exhaustion from CI workloads.
# Safe to run manually via workflow_dispatch for testing.

name: Nightly Runner Cleanup

on:
  schedule:
    # 4:00 AM PST = 12:00 UTC (PST is UTC-8)
    - cron: "0 12 * * *"
  workflow_dispatch:

jobs:
  cleanup:
    strategy:
      fail-fast: false
      matrix:
        runner: [ci1, ci2]
    runs-on: ${{ matrix.runner }}
    steps:
      - name: Checkout (for cleanup script)
        uses: actions/checkout@v4

      - name: Nightly disk cleanup
        env:
          CI_NIGHTLY_CLEANUP: "1"
        run: bash scripts/ci-cleanup-macos.sh
