usageFooter property
An optional footer for usage.
If a subclass overrides this to return a string, it will automatically be added to the end of usage.
Implementation
@override
final usageFooter = helpFooter(
'''
release_tools next_version # will check version on pubspec.yaml
release_tools next_version 2.0.1
release_tools next_version --from=3682c64 2.0.1
release_tools next_version --ensure-major 0.2.5 # always version >= 1.0.0
release_tools next_version 2.1.3+24 # 2.1.4+25
release_tools next_version --no-build 2.1.3+24 # 2.1.4
''',
);