Tests

Accept empty values when set in vipertools #2328

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Job	Run time
Integration Tests	44s
Unit Tests	1m 33s
Integration Tests Windows	1m 40s
Unit Tests Windows	2m 47s
IP Check	24s
Integration Tests macOS	47s
Unit Tests macOS	1m 26s
Unit Tests Shell Script	16s
Version	0s
Build Android	0s
Build FreeBSD	0s
Build Linux	0s
Build Darwin	0s
Build NetBSD	0s
Build OpenBSD	0s
Build Windows	0s
Sign Apple binaries	0s
Release	0s
	9m 37s