Add custom build target support and add build targets for GDK and PS5 - #72

Add custom build target support and add build targets for GDK and PS5#72

STmihan wants to merge 3 commits into

cake-contrib:developcake-contrib/Cake.Unity:developfrom

STmihan:custom-build-target-supportSTmihan/Cake.Unity:custom-build-target-supportCopy head branch name to clipboard