add next.js build as ci action

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Next.js build
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: yarn
+
+      - name: Install Dependencies
+        run: yarn install --immutable
+
+      - name: Run build
+        run: yarn run build

.github/workflows/test.yml → .github/workflows/style.yml

@@ -1,4 +1,4 @@
-name: Testing
+name: Style
 
 on:
   push: