Added test action for feature branches

Author: JanHolger

.github/workflows/maven-test.yml

@@ -0,0 +1,34 @@
+name: Maven Test
+on:
+  push:
+    branches:
+      - '**'
+      - '!master'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    services:
+      mysql:
+        image: mariadb:latest
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: yes
+          MYSQL_DATABASE: test
+          MYSQL_USER: test
+          MYSQL_PASSWORD: test
+          MYSQL_RANDOM_ROOT_PASSWORD: yes
+        ports:
+          - 3306
+        options: --health-cmd="mysqladmin ping" --health-interval=5s --health-timeout=2s --health-retries=3
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Test
+        run: mvn -B test
+        env:
+          MYSQL_PORT: ${{ job.services.mysql.ports[3306] }}
+          MYSQL_USERNAME: test
+          MYSQL_PASSWORD: test