AppImage build is extremely slow to start

[mscharley]

$ (date; LOG_LEVEL=debug ./notes-nc-0.3.0.AppImage)
Wed 02 Mar 2022 12:37:16 AEDT
12:37:29.338 › Notes booting
12:37:30.084 › Config directory: /home/mscharley/.config/notes-nc
12:37:30.084 › Log directory: /home/mscharley/.config/notes-nc/logs
12:37:30.084 › Registering schemes as privileged: [ 'app', 'editor' ]
12:37:35.598 › Registering the app:// scheme.
12:37:38.313 › Registering the editor:// scheme.
12:37:38.314 › Checking for update
12:37:50.299 › Update for version 0.3.0 is not available (latest version: 0.2.1, downgrade is disallowed).
12:37:51.935 › Injecting React into page.

Seems like the root cause is electron-userland/electron-builder#6678.

[mscharley]

Compare with running the unpacked linux build:

$ (date; LOG_LEVEL=debug ./linux-unpacked/@mscharleynotes-nc)
Wed 02 Mar 2022 12:39:58 AEDT
12:39:58.502 › Notes booting
12:39:58.566 › Config directory: /home/mscharley/.config/notes-nc
12:39:58.566 › Log directory: /home/mscharley/.config/notes-nc/logs
12:39:58.566 › Registering schemes as privileged: [ 'app', 'editor' ]
12:39:58.664 › Registering the app:// scheme.
12:39:58.668 › Registering the editor:// scheme.
12:39:58.669 › Checking for update
12:39:58.675 › Error: Error: ENOENT: no such file or directory, open '/home/mscharley/Code/mscharley/notes-nc/dist/linux-unpacked/resources/app-update.yml'
12:39:58.851 › Injecting React into page.