Allow '+' character in apt, brew, mingw, & mswin inputs, add CI (#22) * Allow '+' character in apt, brew, mingw, & mswin inputs * [CI] add Ubuntu & macOS 'plus' jobs Co-authored-by: Lars Kanis <lars@greiz-reinsdorf.de>
Allow '+' character in apt, brew, mingw, & mswin inputs, add CI (#22) * Allow '+' character in apt, brew, mingw, & mswin inputs * [CI] add Ubuntu & macOS 'plus' jobs Co-authored-by: Lars Kanis <lars@greiz-reinsdorf.de>