Add as SourceTree custom action: Open in Seperate Window (checked), Script to run `/path/to/commit-using-commitizen-in-new-iterm-window.sh` (this path MUST NOT contain spaces due to long-standing SourceTree bug https://jira.atlassian.com/browse/SRCTREE-2150), Parameters: `$REPO`

commit-using-commitizen-in-new-iterm-window.scpt

on run argv
	set repoPath to (item 1 of argv)
	tell application "iTerm"
		set newWindow to (create window with default profile)
		tell current session of newWindow
			write text "cd " & quoted form of repoPath & " && npx git-cz"
		end tell
	end tell
end run

commit-using-commitizen-in-new-iterm-window.sh

#!/bin/bash
# this wrapper makes sure that $REPO is the only argument 
# specified in the custom action's Parameters field and is necessary
# due to https://jira.atlassian.com/browse/SRCTREEWIN-2291
osascript /path/to/commit-using-commitizen-in-new-iterm-window.scpt $@
exit 0

Could you help please? Getting the following error in SourceTree while using these scripts and running the custom action:

launch path not accessible

Could you help please? Getting the following error in SourceTree while using these scripts and running the custom action:

launch path not accessible

Make sure to make the .sh file is executable:

chmod u+x commit-using-commitizen-in-new-iterm-window.sh

💯

Note to others: Ensure you set permissions for the .sh script (as described above) and set the Custom Action settings as described in the Description of this Gist!