Building in direct query of GH API to populate mix task.
Query exercises repo for all available exercises
Build logic for recursing through selected directory to find all files and download for injection
Build logic to detect if selection already exists, and ask if task should be aborted or exercises should be reset
Build logic to display instructions for mix task if run with no args
Build simple regex matching to help users narrow options if needed
OPTIONAL for exercise development
Build in base path detection of environment variables, to change location of query
If env variable detection is built, build in detection of http path vs local directory path, so exercise developers can clone exercise repo locally and work against it
Building in direct query of GH API to populate mix task.
OPTIONAL for exercise development