Not failing gracefully

[MrJadaml]

Currently if items fail, the whole build fails. It will finish the current source file but freeze out the terminal with the message [Process completed] at the end.

[MrJadaml]

Locks with [Process completed]

• if any of the brew cask apps failed to install
• after trying to install App Store apps with mas
• running install.sh says `permission denied: /Users/[user]/Library/Fonts/powerline
  • runs from console with no issie

mas issue

Do you want to install apps from the App Store now? It will require your Apple credentials. [Y/n]: y

Installing Mas apps, including Xcode. This may take a little while...
Warning: The 'signin' command has been disabled on this macOS version. Please sign into the Mac App Store manually.
For more info see: https://github.com/mas-cli/mas/issues/164
Error: Unable to install Evernote app. mas was not signed in to Mac App Store.
failed

[Process completed]

This is on High Sierra 10.13.1