add GitHub CI support

Author: ipa-nhg

.github/workflows/build.yml

@@ -0,0 +1,18 @@
+name: ros-model CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        path: ros-model
+    - name: Build and test with Maven
+      run: |
+        pushd ros-model
+        mvn clean verify -f plugins/de.fraunhofer.ipa.ros.parent/pom.xml
+