chore: NextJSのBuildテスを追加

.github/workflows/nextjs-build.yml

@@ -0,0 +1,30 @@
+name: Build Test
+
+on:
+  push:
+    branches-ignore:
+      - main
+
+jobs:
+  nextjs-ci:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Build
+        run: yarn run build