see: https://github.com/casey/just
# java 11
$ just docker-build-java11
# java 8
$ just docker-build-java8
# java 11
$ docker run --rm ci-jvm-build-tools:java-11 java -version
$ docker run --rm -it ci-jvm-build-tools:java-11 bash
# java 8
$ docker run --rm ci-jvm-build-tools:java-8 java -version
$ docker run --rm -it ci-jvm-build-tools:java-8 bash
# misc: build some-project using ci-jvm-build-tools:java-11 ...
$ cd <some-project>
$ docker run --rm -it -v ${PWD}:/project ci-jvm-build-tools:java-11 cd /project && <enter-commands-here>