parent io.github.openfeign 9.5.2-SNAPSHOT 4.0.0 feign-java8 Feign Java 8 Feign Java 8 1.8 java18 ${project.basedir}/.. 1.8 1.8 ${project.groupId} feign-core ${project.groupId} feign-gson test com.squareup.okhttp3 mockwebserver test