Added CI workflow

Author: s1hofmann

.github/workflows/ci.yaml

@@ -0,0 +1,28 @@
+name: Run CI
+on:
+  push:
+    branches-ignore:
+      - develop
+      - release/**
+  pull_request:
+
+jobs:
+  test:
+    needs:
+      - sonar
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, windows-latest, macos-latest ]
+        node: [ 12, 14, 15 ]
+        task: [ test ]
+
+    runs-on: ${{matrix.os}}
+    steps:
+      - name: Set up Git repository
+        uses: actions/checkout@v2
+      - name: Set up node
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{matrix.node}}
+      - name: Run tests
+        run: ./ci/test/script/run-test.sh;