* Composite Action Run Steps
* Clean up trace messages + add Trace debug in ActionManager
* Change String to string
* Add comma to Composite
* Change JobSteps to a List, Change Register Step function name
* Add TODO, remove unn. content
* Remove unnecessary code
* Fix unit tests
* Add verbose trace logs which are only viewable by devs
* Sort usings in Composite Action Handler
* Change 0 to location
* Update context variables in composite action yaml
* Add helpful error message for null steps
* First pass at logic for GHES, not all correct
* Need to mock out file downloading
* Allowed for mocking of HTTP responses
* Added test for builtin GHES action download
* More tests
* Don't retry on action 404
* Remove commented out code
* Add a using statement back, because Windows
* Make windows happy again
* Another windows fix
* Always delete the cache since it isn't fully implemented
* Use RunnerService base class
* Add examples, update URL path
* Remove forceDotCom
* Fix a bug
* Remove a test that's no longer relevant
* PR feedback
* Add missing return
* More trace info
* Use the new agreed-upon format
* Use the auth token since we're hitting GHES directly
* Fixing tests on windows
* Fixed one more test
