Add lint and build github workflow

.github/workflows/lint-and-build.yml

@@ -0,0 +1,35 @@
+name: Lint and Build
+
+on:
+  pull_request:
+    branches: [ main ]
+  push:
+    branches: [ main ]
+
+jobs:
+  lint-and-build:
+    name: Run lint and build checks
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "yarn"
+          cache-dependency-path: yarn.lock
+
+      - name: Enable corepack (Yarn)
+        run: corepack enable
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Run ESLint
+        run: yarn lint
+
+      - name: Run build
+        run: yarn build