ci: add Node 22 GitHub Actions build workflow (PI-02)

Author: OgeonX-Ai

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: universal-refiner
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Generate version file
+        run: node scripts/sync-version.mjs
+
+      - name: Type check
+        run: npx tsc --noEmit
+
+      - name: Run tests
+        run: npm test