v1.2.8

What's Changed

• Add support for avoiding execution if the script is sourced by @meleu and @DannyBen in #597
• Revert 9167c49 to allow calling run ... internally by @Neunerlei and @DannyBen in #603
• Declare version and long_usage as globals for consistency and clarity of intent e9a9a76f
• Move long_usage definition from initialize to run 54beb86e
• Add Internal Run example 4a1b2b9b (thanks @Neunerlei)
• Add support for whalebrew f33c663b (thanks @Danta1st)

Full Changelog: v1.2.7...v1.2.8