added github action for building UI on PRs

* excluded ui/ changes from "normal" maven build on PRs

Signed-off-by: Thomas Jäckle <thomas.jaeckle@beyonnex.io>

.github/workflows/maven.yml

@@ -8,15 +8,15 @@
 # http://www.eclipse.org/legal/epl-2.0
 #
 # SPDX-License-Identifier: EPL-2.0
-name: build
+name: build-maven
 
 on:
   push:
     branches:
       - master
       - release-*
 
-  # Run build for any PR
+  # Run build for any PR except some directories
   pull_request:
     paths-ignore:
       - 'README.md'
@@ -25,6 +25,7 @@ on:
       - 'SECURITY.md'
       - 'deployment/**'
       - 'documentation/**'
+      - 'ui/**'
 
 jobs:
   build:

.github/workflows/ui-ci.yml

@@ -0,0 +1,39 @@
+# Copyright (c) 2023 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Eclipse Public License 2.0 which is available at
+# http://www.eclipse.org/legal/epl-2.0
+#
+# SPDX-License-Identifier: EPL-2.0
+name: build-ui
+
+on:
+  push:
+    branches:
+      - master
+      - release-*
+
+  # Run build for any PR targeting ui/
+  pull_request:
+    paths:
+      - 'ui/**'
+
+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
+      - name: Install npm dependencies
+        run: npm install
+        working-directory: ./ui
+      - name: Build UI with node
+        run: npm run build
+        working-directory: ./ui