Add Docker build to test workflow

.github/workflows/linting_testing.yml

@@ -55,3 +55,21 @@ jobs:
 
       - name: Build Project
         run: pnpm run build
+
+  docker:
+    name: Build Docker
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Docker image
+        uses: docker/build-push-action@v5
+        with:
+          push: false
+          platforms: linux/amd64,linux/arm64,linux/arm
+          context: .