Add gradle test workflow

Signed-off-by: Heiko Kiesel <heiko.kiesel@iteratec.com>

Author: Heiko Kiesel

.github/workflows/test.yml

@@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: 2023 iteratec GmbH
+#
+# SPDX-License-Identifier: Apache-2.0
+
+# This workflow will test a Java project with Gradle
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
+
+name: Java Tests
+on: push
+
+jobs:
+    build:
+        runs-on: ubuntu-22.04
+        steps:
+            - uses: actions/checkout@v3
+            - name: Set up JDK 17
+              uses: actions/setup-java@v3
+              with:
+                  java-version: 17
+                  distribution: adopt
+            - name: Grant execute permission for gradlew
+              run: chmod +x gradlew
+            - name: Build with Gradle
+              run: ./gradlew build