$ curl -s "https://get.sdkman.io" | bash
$ source "$HOME/.sdkman/bin/sdkman-init.sh"
$ sdk version
$ sdk install springboot
$ brew update
$ brew install gradle
$ spring init -d=web --build=gradle java-practice
$ ./gradlew bootRun
下記にアクセスするとhello worldと出力される http://localhost:8080/
$ gradle jibDockerBuild
$ docker images | grep java-practice
$ docker run -p 8080:8080 -it java-practice:0.0.1-SNAPSHOT