Merge pull request #3502 from ignotus666/midi-gui-learn #454

Job	Run time
Build vars & Github release (if required)	6s
Build for MacOS (artifacts)	5m 45s
Build for Linux .deb amd64 (artifacts+codeQL)	8m 10s
Build for Android .apk (artifact+codeQL)	31m 10s
Build for MacOS Legacy (artifacts+CodeQL)	26m 41s
Build for Windows (artifact+codeQL)	23m 58s
Create files for .deb repository (if requested)	0s
	1h 35m 50s

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