POSIX
(bash, grep, cut, sort, etc)nvm
https://github.com/nvm-sh/nvmyarn
https://yarnpkg.com/getting-started/installdocker
https://docs.docker.com/engine/install
nvm use $(yarn --ignore-engines --silent nvm)
yarn install
yarn contract-build
yarn test
yarn contract-deploy-local
or
yarn contract-deploy-local