In order to apply the patches for Kirigami, git insists on having
a valid user name and email.
Also, don't build the mobile app when preparing the AppImage. That
build already takes way too long and we test this in a few other
actions.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This appears to prevent Bluetooth from working.
Fixes: #2370
Suggested-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>