name: Warm shared CI caches

on:
  # Cache-input pushes seed immediately; this schedule repairs eviction and image changes.
  schedule:
    - cron: '41 */6 * * *'
  workflow_dispatch:
  push:
    branches: [main]
    paths:
      - '.github/workflows/ci-cache-warmup.yml'
      - '.github/actions/install-node-dependencies/**'
      - '.github/actions/restore-pnpm-verification/**'
      - '.github/actions/prepare-native-runtime/**'
      - '.github/actions/prepare-git-compatibility/**'
      - '.github/actions/prepare-headless-compiler/**'
      - 'config/scripts/headless-detector-compiler-cache*'
      - '.github/actions/prepare-linux-package-fixture/**'
      - 'config/docker/headless-serve-shutdown/**'
      - 'config/docker/cli-launch-contract/**'
      - 'config/docker/daemon-shutdown-descendants/**'
      - 'package.json'
      - 'pnpm-lock.yaml'
      - 'pnpm-workspace.yaml'
      - '.npmrc'
      - '.pnpmfile.cjs'
      - 'config/tsconfig*.json'
      - 'config/scripts/ensure-native-runtime.mjs'
      - 'config/scripts/rebuild-native-deps.mjs'
      - 'config/scripts/node-pty-job-ownership.cjs'
      - 'config/scripts/windows-pe-machine.cjs'
      - 'config/scripts/windows-process-tree-gyp-rebuild.mjs'
      - 'config/scripts/windows-process-tree-creation-time.cjs'
      - 'config/scripts/install-electron-package-binary.mjs'
      - 'config/scripts/electron-platform-path.mjs'
      - 'config/scripts/zip-extractor-command.mjs'
      - 'src/shared/zip-extractor-command.ts'
      - 'config/scripts/shared-electron-dist-cache.mjs'
      - 'config/scripts/space-sharing-copy.mjs'
      - 'config/patches/**'
      - 'native/windows-registry/**'
  pull_request:
    paths:
      - '.github/workflows/ci-cache-warmup.yml'
      - '.github/actions/prepare-git-compatibility/**'
      - '.github/actions/prepare-headless-compiler/**'
      - 'config/scripts/headless-detector-compiler-cache*'
      - '.github/actions/prepare-linux-package-fixture/**'
      - 'config/docker/headless-serve-shutdown/**'
      - 'config/docker/cli-launch-contract/**'
      - 'config/docker/daemon-shutdown-descendants/**'
      - 'config/scripts/ci-cache-warmup-workflow.test.mjs'

permissions:
  contents: read

concurrency:
  group: ci-cache-warmup-${{ github.event.pull_request.number || github.ref }}
  # Scheduled retries must let an active warmer finish publishing its caches.
  cancel-in-progress: ${{ github.event_name != 'schedule' }}

jobs:
  warm:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          persist-credentials: false

      # Default-branch caches can be restored by every PR; PR caches cannot.
      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: node
          node-version: '24'
          cache-electron-package: 'true'
          cache-pnpm-store-lookup-only: 'true'

      - uses: ./.github/actions/prepare-headless-compiler
        with:
          seed: 'true'

      - name: Populate shared Electron archive
        run: node config/scripts/install-electron-package-binary.mjs

      - uses: ./.github/actions/prepare-git-compatibility

      - name: Cache TypeScript incremental state
        id: typecheck-cache
        uses: actions/cache@v5
        with:
          path: config/*.tsbuildinfo
          key: tsbuildinfo-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml', 'config/tsconfig*.json') }}-${{ github.sha }}
          restore-keys: |
            tsbuildinfo-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml', 'config/tsconfig*.json') }}-

      - name: Refresh TypeScript state for this commit
        if: steps.typecheck-cache.outputs.cache-hit != 'true'
        run: pnpm run typecheck

  warm-linux-arm:
    runs-on: ubuntu-24.04-arm
    timeout-minutes: 10
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          persist-credentials: false
      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: node
          node-version: '24'
          cache-electron-package: 'true'
          cache-pnpm-store-lookup-only: 'true'
      - name: Populate shared Electron archive
        run: node config/scripts/install-electron-package-binary.mjs
      - name: Verify native cache is usable
        run: node config/scripts/ensure-native-runtime.mjs --check-only

  warm-windows:
    strategy:
      fail-fast: false
      matrix:
        os: [windows-2022, windows-11-arm]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 20
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          persist-credentials: false
      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: node
          cache-pnpm-store-lookup-only: 'true'
      - name: Verify native cache is usable
        run: node config/scripts/ensure-native-runtime.mjs --check-only

  warm-linux-package-fixtures:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          persist-credentials: false
      - uses: ./.github/actions/prepare-linux-package-fixture
        with:
          fixture: daemon-shutdown-descendants
          save-cache: ${{ github.event_name != 'pull_request' }}
      - uses: ./.github/actions/prepare-linux-package-fixture
        with:
          fixture: headless-serve-shutdown
          save-cache: ${{ github.event_name != 'pull_request' }}
      - uses: ./.github/actions/prepare-linux-package-fixture
        with:
          fixture: cli-launch-contract
          save-cache: ${{ github.event_name != 'pull_request' }}