CI/CD

refactor(gui): pull dbus methods out; introduce jeepney #13

Job	Run time
Test Briefcase build (macos-12)	2m 52s
Test Briefcase build (macos-12)	2m 52s
Lint & Test (macos-12)	2m 33s
Lint & Test (macos-12)	2m 40s
Test Python package build (macos-12)	32s
Test Python package build (macos-12)	32s
Test Briefcase build (windows-2022)	4m 39s
Test Briefcase build (windows-2022)	4m 39s
Lint & Test (windows-2022)	3m 49s
Lint & Test (windows-2022)	3m 49s
CodeQL (javascript)	1m 4s
CodeQL (javascript)	1m 4s
Test Python package build (windows-2022)	43s
Test Python package build (windows-2022)	43s
Test Briefcase build (ubuntu-22.04)	3m 21s
Test Briefcase build (ubuntu-22.04)	3m 21s
Lint & Test (ubuntu-22.04)	1m 37s
Lint & Test (ubuntu-22.04)	1m 37s
CodeQL (python)	2m 13s
CodeQL (python)	2m 13s
Test Python package build (ubuntu-22.04)	17s
Test Python package build (ubuntu-22.04)	17s
Upload coverage	0s
Upload coverage	6s
Briefcase build & draft release	0s
Briefcase build & draft release	0s
Deploy github pages	0s
Deploy github pages	0s
Publish to PyPi	0s
Publish to PyPi	0s
	47m 33s

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