name: Unit transform cache producer

# Cold full unit run on main that publishes per-shard Vitest transform caches for PRs.
on:
  schedule:
    - cron: '17 */6 * * *'
  workflow_dispatch:
  push:
    branches: [main]
    # Cache-key inputs (see ci-unit-module-cache.mjs) change the key; reseed right away.
    paths:
      - '.github/workflows/unit-module-cache.yml'
      - '.github/workflows/unit-tests.yml'
      - 'config/vitest.config.ts'
      - 'config/scripts/vitest*'
      - 'config/scripts/ci-unit-module-cache*.mjs'
      - 'config/patches/**'
      - 'config/scripts/workspace-source-exports.mjs'
      - 'config/dark-build-switches.cjs'
      - 'config/pnpmfile.cjs'
      - '.npmrc'
      - '**/package.json'
      - '**/tsconfig*.json'
      - 'pnpm-lock.yaml'
      - 'pnpm-workspace.yaml'
      - 'config/.bun-version'

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