v0.6.2

• Add default option for environment variables

v0.6.1

• Refactor completions to allow adding custom functions (like git branches)

v0.6.0

• Add bash completion generation
• Drop support for Ruby < 2.7

v0.5.1

• Add support for a custom help footer

v0.5.0

• Add support for extensible commands

v0.4.5

• Avoid wrapping uninterrupted strings

v0.4.4

• Fix catch all help when no args are used

v0.4.3

• Add ability to catch arbitrary args and flags

v0.4.2

• Remove unused code for --version and --help in root command
• Add support for allowed values for flags
• Add support for whitelist in args

v0.4.1

• Add generate --wrap FUNCTION_NAME option to generate sourcing-friendly output