Solved: codesign'ed app not passing Gatekeeper on OS X Sierra

I am trying to distribute an application which is codesigned, and worked fine for previous versions of OS X, but is now failing with the "identity of the developer cannot be confirmed" error message on OSX Sierra. The app bundle looks like it is correctly signed, and the DMG is also signed.


Any suggestions on how to troubleshoot this problem?


Thanks!

-Jonathan

Replies

What process are you using to launch that app on Sierra?

Adding the CFBundlePackageType with value APPL in Info.plist also fixes the issue for me!
I can now build my custom app package locally and on Github actions!