Circleci, Monorepo, Ramdisk, Cache, Speed Up.
resource_class: medium steps: - checkout - steps: << parameters.presetup >> - *restore_yarn_cache - *run_yarn - modclean - *save_yarn_cache - steps: << parameters.postsetup >> - *persist_repo_workspace 4. Use next-generation convenience Docker images The step of “Spin up environment” is responsible