CI gh action

.github/workflows/CI.yml

@@ -0,0 +1,26 @@
+name: CI
+
+on:
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - uses: pnpm/action-setup@v4
+        name: Install pnpm & dependencies
+        with:
+          version: 9
+          run_install: true
+
+      - name: Build production bundle
+        run: pnpm build