ci(workflows): consolidate to single ci.yml

.github/workflows/ci.yml

@@ -1,12 +1,178 @@
 name: ci
 
 on:
+  push:
+    branches: [main, staging, dev]
   pull_request:
-    branches: [staging]
+    branches: [main, staging, dev]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
+  # ============================================================================
+  # Build
+  # ============================================================================
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: 'pnpm'
+
+      - name: Cache Turborepo
+        uses: actions/cache@v4
+        with:
+          path: .turbo
+          key: turbo-${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run build
+        run: pnpm build
+
+  # ============================================================================
+  # Lint
+  # ============================================================================
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: 'pnpm'
+
+      - name: Cache Turborepo
+        uses: actions/cache@v4
+        with:
+          path: .turbo
+          key: turbo-${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run prettier check
+        run: pnpm format:check
+
+      - name: Run lint
+        run: pnpm lint
+
+  # ============================================================================
+  # Tests (matrix: Node 20, 22, 24)
+  # ============================================================================
+  test:
+    name: Tests (node ${{ matrix.node }})
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [20, 22, 24]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+          cache: 'pnpm'
+
+      - name: Cache Turborepo
+        uses: actions/cache@v4
+        with:
+          path: .turbo
+          key: turbo-${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run tests
+        run: pnpm test
+
+      # Apps/web SEO regression suite (apps/web/tests/seo). Runs after the
+      # root test pipeline so we benefit from the existing install cache.
+      # The suite is a pure-Vitest run; no real Next build is required.
+      - name: Run apps/web SEO tests
+        run: pnpm --filter web test:run
+
+      # Apps/web has a test-specific tsconfig that enables
+      # `allowImportingTsExtensions` so tests can target routes whose
+      # directory names contain a dot (e.g. `llms.txt/route.ts`). The
+      # production tsconfig does not enable it, so we run type-check:test
+      # explicitly. The regular `pnpm turbo type-check` is run on the
+      # rest of the workspace by the `Type Check` job below.
+      - name: Type-check apps/web test suite
+        run: pnpm --filter web type-check:test
+
+  # ============================================================================
+  # Type Check (matrix: Node 20, 22, 24)
+  # ============================================================================
+  type-check:
+    name: Type Check (node ${{ matrix.node }})
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [20, 22, 24]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+          cache: 'pnpm'
+
+      - name: Cache Turborepo
+        uses: actions/cache@v4
+        with:
+          path: .turbo
+          key: turbo-${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run type check
+        run: pnpm turbo type-check
+
+  # ============================================================================
+  # Changeset required (PRs to staging only)
+  # ============================================================================
   changeset-check:
     name: Changeset required
+    if: github.event_name == 'pull_request' && github.base_ref == 'staging'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4