name: Unit transform cache producer

# Cold full unit run on main that publishes per-shard Vitest transform caches.
# Dispatch only: PR shards run on hosted runners, which cannot read this Blacksmith-store cache.
on:
  workflow_dispatch:

concurrency:
  group: unit-module-cache-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  unit_plan:
    if: github.ref == 'refs/heads/main'
    uses: ./.github/workflows/unit-plan.yml

  test:
    needs: unit_plan
    uses: ./.github/workflows/unit-tests.yml
    with:
      # Match the PR unit matrix so the cache key's runtime and shard fields line up.
      node_versions: '["24"]'
      runner: blacksmith-8vcpu-ubuntu-2404
      shards: ${{ needs.unit_plan.outputs.shards }}
      module_cache: cold
      artifact_prefix: cache-producer-unit
      run_relay_integration: false