Add github actions

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/client"
+    schedule:
+      interval: "daily"
+
+  - package-ecosystem: "npm"
+    directory: "/server"
+    schedule:
+      interval: "daily"

.github/workflows/client-build.yml

@@ -0,0 +1,31 @@
+name: Client Build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+          submodules: "recursive"
+          shallow-submodules: true
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: "22"
+
+      - name: Install Dependencies
+        run: npm install
+        working-directory: ./client
+
+      - name: Build Next.js App
+        run: npm run build
+        working-directory: ./client

.github/workflows/server-build.yml

@@ -0,0 +1,29 @@
+name: Backend Build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: "22"
+
+      - name: Install Dependencies
+        run: npm install
+        working-directory: ./server
+
+      - name: Build backend server
+        run: npm run build
+        working-directory: ./server