feat: Create RunDriver (#196)

This will be used for running containers for various tasks. There will
be a way to take all output from the process and a way to display output
from a running container like our builds have.

src/commands/generate.rs

@@ -77,7 +77,7 @@ impl BlueBuildCommand for GenerateCommand {
             .build_driver(self.drivers.build_driver)
             .inspect_driver(self.drivers.inspect_driver)
             .build()
-            .init()?;
+            .init();
 
         self.template_file()
     }