Cross Compiled Binaries

What's Changed

• detect if zig path exe link is hidden by another program in PATH by @marler8997 in #40
• normalize install dir, update README by @marler8997 in #41
• fix clean (mostly for windows) by @marler8997 in #42
• fix bug in fixdeletetree.zig by @marler8997 in #43
• Return 0 code on help command and pass cli arguments to zig build run by @iddev5 in #45
• zig update: update zarc by @marler8997 in #47
• cross compile on CI by @marler8997 in #50

Full Changelog: v2022_01_14...v2022_02_08