Make surefire read JUnit 4 tests as well.
<artifactId>junit-jupiter-engine</artifactId>
<version>${junit.version}</version>
</dependency>
+ <dependency>
+ <groupId>org.junit.vintage</groupId>
+ <artifactId>junit-vintage-engine</artifactId>
+ <version>4.12.2</version>
+ </dependency>
</dependencies>
</plugin>
</plugins>
