add github ci

.github/workflows/build.yml

@@ -0,0 +1,26 @@
+name: Build
+
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+
+      - name: Build
+        run: |-
+          npm ci
+          npm run build
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: output-scripts
+          path: build/