👷 CI: add build check

.github/workflows/build.yml

@@ -0,0 +1,16 @@
+name: Build
+on:
+  push:
+    branches:
+      - next
+  workflow_dispatch:
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    container: oven/bun:1
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build
+        run: bun install --frozen-lockfile --production && bun --bun run build