JDK 13 on Alpine (Docker)

docker.sh

[centos@ip alpine]$ sudo docker tag f7e79af297d3 jdk-13-musl/jdk-version:v1
[centos@ip alpine]$ sudo docker images
REPOSITORY                TAG                 IMAGE ID            CREATED             SIZE
jdk-13-musl/hello-world   v1                  6a695924d06a        4 minutes ago       41.7MB
jdk-13-musl/jdk-version   v1                  f7e79af297d3        4 minutes ago       41.7MB
alpine                    3.9                 cdf98d1859c1        13 days ago         5.53MB
alpine                    latest              cdf98d1859c1        13 days ago         5.53MB

Dockerfile

FROM alpine:latest as build

ADD https://download.java.net/java/early_access/alpine/16/binaries/openjdk-13-ea+16_linux-x64-musl_bin.tar.gz /opt/jdk/
RUN tar -xzvf /opt/jdk/openjdk-13-ea+16_linux-x64-musl_bin.tar.gz -C /opt/jdk/

RUN ["/opt/jdk/jdk-13/bin/jlink", "--compress=2", \
     "--module-path", "/opt/jdk/jdk-13/jmods/", \
     "--add-modules", "java.base", \
     "--output", "/jlinked"]


FROM alpine:latest
COPY --from=build /jlinked /opt/jdk/
ADD HelloWorld.class /
# CMD ["/opt/jdk/bin/java", "--version"] - to check JDK version
CMD ["/opt/jdk/bin/java", "HelloWorld"]

HelloWorld.java

public class HelloWorld {

    public static void main(String[] args) {
        // Prints "Hello, World" to the terminal window.
        System.out.println("Hello, World");
    }

}

test.sh

/opt/jdk/jdk-13/bin/jlink --compress=2 --module-path /opt/jdk/jdk-13/jmods/ --add-modules java.base --output /jlinked