Full Continuous Integration

Upgrade `checkout` and `upload-artifact` actions to v4. #85

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
Build (ubuntu-latest)	42s
Build (windows-latest)	2m 47s
Build (macOS-latest)	32s
Deploy to MyGet	10s
Deploy to NuGet	0s
	4m 11s