ecsh is a tool to execute ECS Exec with ease.
$ ECSH_VERSION=0.0.3
$ curl -OL https://github.com/kishii4726/ecsh/releases/download/v${ECSH_VERSION}/ecsh_v${ECSH_VERSION}_darwin_amd64.zip
$ unzip ecsh_v${ECSH_VERSION}_darwin_amd64.zip ecsh
$ sudo cp ecsh /usr/local/bin
$ ECSH_VERSION=0.0.3
$ curl -OL https://github.com/kishii4726/ecsh/releases/download/v${ECSH_VERSION}/ecsh_v${ECSH_VERSION}_linux_amd64.zip
$ unzip ecsh_v${ECSH_VERSION}_linux_amd64.zip ecsh
$ sudo cp ecsh /usr/local/bin
$ ecsh