Passenger Control

[moonglum]

A linter for passenger.yml:

• Are the passenger names all valid?
• Are all required keys for all passengers there?
• Do they have the right format?

[moonglum]

This includes the standardization of the passengers file.

Example: rubies is always an array that has names of Ruby versions in it. This has two advantages:

• Switching ruby version managers is easy
• A passenger that wants to install standard rubies can also look into this