setup build action

.github/workflows/build.yml

@@ -0,0 +1,37 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js 18.x
+      uses: actions/setup-node@v3
+      with:
+        node-version: 18.x
+        cache: 'npm'
+    - run: cd ui
+    - run: yarn install --frozen-lockfile
+    - run: yarn build
+    - run: yarn test
+    - name: Upload a Build Artifact
+      uses: actions/[email protected]
+      with:
+        name: extension.tar.gz
+        # A file, directory or wildcard pattern that describes what to upload
+        path: dist/extension.tar.gz
+        if-no-files-found: error
+        retention-days: 0
+        compression-level: 9
+