Create github action to verify that the app builds

.github/workflows/build.yml

@@ -0,0 +1,28 @@
+name: Build verification
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  container-image-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/setup-qemu-action@v3
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/build-push-action@v5
+        with:
+          push: false
+
+  base-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+      - run: npm ci
+      - run: npm run build