- Adds Lifecycle manager to support DT lifecycle phases.
  - The past invocations of DT lifecycle operations are
    tracked via a queue. This will eventually help with
    replay of operations on DT.
  - The invocations of lifecycle operations are completely
    asynchronous. It is possible to run all the phases at the
    same time.
  - The runner code is ready to be published as npm package.
    The README contains instructions on setting up private
    npm repository for development purposes.
  - FIX: There are no tests

  - Adds skeleton invocation of ExecaCMDRunner from nestjs code
  - Formats code using prettier

  - Sets the correct ts-jest preset for tests
  - Removes the incorrect npm registry setting
    in yarn.lock file

  - Fixes eslint and jest configurations so that
    all yarn commands work correctly
  - Removes some of the lifeCycle code to make
    the basic code work

  - Adds lifecycleManager and its dependencies
  - Fixes the yarn publish step. Now the package
    can be published successfully

  - Completes integration tests for the codebase
  - Makes the execaCMDRunner catch the invalid commands
  - Removes get-stream dependency from execaCMDRunner
  - Uploads codecoverage to codecov
  - Adds new yarn command to watch the tests
  - Adds emojis to README

  - Add OpenAPI specification for DT Runner
  - Updates git-hooks to check against runner as well
  - Adds more yarn test commands to runner