add GH build workflow

.github/workflows/build.yml

@@ -0,0 +1,24 @@
+on:
+  push:
+    branches:
+      - "*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+      - name: Install dependencies
+        run: npm ci
+      - name: Build
+        run: npm run build
+        env:
+            NODE_ENV: production
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: '${{ github.event.repository.name }}-${{ github.ref_name }}-${{ github.sha }}'
+          path: dist