name: CI

# CI auto-trigger disabled per FN-1541 — workflow preserved for manual use via workflow_dispatch
on:
  workflow_dispatch:

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v5
        with:
          node-version: "24"
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Lint
        run: pnpm lint

  test-shards:
    name: Test shard ${{ matrix.shard }}/3
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v5
        with:
          node-version: "24"
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Install Bun
        uses: oven-sh/setup-bun@v2

      - name: Test (deterministic shard)
        run: pnpm test:ci:shard --shard ${{ matrix.shard }} --total 3

  build:
    name: Build
    runs-on: ubuntu-latest
    needs: [lint, test-shards]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v5
        with:
          node-version: "24"
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build workspace
        run: pnpm build

      - name: Install Bun
        uses: oven-sh/setup-bun@v2

      - name: Run CLI slow lane (opt-in suites)
        run: pnpm test:slow-cli

      - name: Build standalone binary
        run: pnpm --filter @runfusion/fusion build:exe

      - name: Verify binary exists
        run: test -f packages/cli/dist/fn