Add tests action

.gitea/workflows/tests.yaml

@@ -12,7 +12,4 @@ jobs:
         with:
           java-version: '17'
           distribution: 'temurin'
-      - name: Build with Gradle
+      - run: ./gradlew test
-        uses: gradle/gradle-build-action@v2
-        with:
-          arguments: test