task: added json output of build process

task: add yaml output of build steps

task: update install instructions with new version

add .env multiline handling

task: add resolvable variables to build and deploy steps, bump to version 4.2 (yes I know versions are all messed up)

task: lint and fix bugs

task: added more tests for multiple configs

task: add .js config file support

Update README.md

Add examples for stage and release into config file

bump version

task: upgrade packages

fix: make root fields optional

hotfix: deploy command misplaced

task: added service/cluster overrides