v1.8.0

Added

• Add support for multiple days of the month (#228) ty @denizzengin
• add start immediately func (#229) @JohnRoesler

Changed

• only days 1 through 28 are allowed for monthly schedules (#221) @JohnRoesler

Fixed

• Handle slice bounds check causing panic when getting the current job is called before a job exists (#234) ty @denizzengin

Chores

• refactored workflows to consider 'main' as the default branch (#215) ty @arjunmahishi
• Bump actions/setup-go from 2.1.3 to 2.1.4 (#220) @dependabot