Change Variable Options

Inputs

Input Name	Description	Required	Default
`commit_limit`	Number of commits to retrieve.	Yes	N/A
`pretty`	Use pretty format for git logs.	No	`false`
`key_variable`	Name of the key variable to set.	No	`ENVIRONMENT`
`extract_command`	Command to use for extracting info from commits.	No	N/A

Output Name	Description
`key_variable`	Extracted key variable used in the action.
`value_variable`	Extracted value variable used in the action.