Kotlin Build EX

build.gradle

task Main(type: CreateStartScripts) {
    mainClassName = 'my_main_class'
    applicationName = 'my_app'
    outputDir = new File(project.buildDir, 'tmp')
    classpath = startScripts.classpath
}

applicationDistribution.into('bin') {
    from(Main)
    fileMode = 0755
    applicationName = "my_app"
}

Dockerfile

FROM gradle:jdk11 as builder

RUN mkdir /workspace
RUN chown -R gradle /workspace

USER gradle

WORKDIR /workspace

COPY . /workspace

RUN gradle test installDist --no-daemon

FROM openjdk:11-jdk-slim-buster as runner
WORKDIR /home
COPY --from=builder /workspace/build/install .

ENTRYPOINT ["/home/my_app/bin/my_app"]

EXPOSE 8080