[gimp-macos-build] Add notarization to the master branch

[Alex Samorukov <asamorukov src gnome org>]

commit 0e4ac65aa7f26555f75f001b171928b7974327de
Author: Oleksii Samorukov <oleksii_samorukov mckinsey com>
Date:   Tue Oct 29 18:08:28 2019 +0100

    Add notarization to the master branch

 package/build.sh | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/package/build.sh b/package/build.sh
index 96328bd..382c1ea 100755
--- a/package/build.sh
+++ b/package/build.sh
@@ -130,4 +130,8 @@ then
   /usr/bin/codesign  -s "${codesign_subject}" "/tmp/artifacts/${DMGNAME}"
 fi
 
+echo "Notarizing app"
+xcrun altool --notarize-app --file "/tmp/artifacts/${DMGNAME}" \
+  -u "${notarization_login}" --primary-bundle-id -p "${notarization_password}"
+
 echo "Done"