* Add Run() helper for external providers
* Make GARM_CONTROLLER_ID env var common to all commands
Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>
The execution package is a common package that can be used by external
providers to load environment variables and stdin, in a coherent struct
that can be consumed by the various commands that need to execute as
part of the provider.
Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>