chore: setup CI/CD

.github/workflows/format_lint_build.yml

@@ -0,0 +1,30 @@
+name: Format, Lint, and Build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  lint-and-build-backend:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install dependencies
+        run: npm install --legacy-peer-deps
+
+      - name: Run linting check
+        run: npm run lint:check
+
+      - name: Run formatting check
+        run: npm run format:check
+
+      - name: Build
+        run: npm run build