Build

Test signature of artifacts in CI #127

Job	Run time
Javadocs (ubuntu-latest, 11, 3.9.6)	19s
Sign artifacts (ubuntu-latest, 11, 3.9.6)	34s
Build (ubuntu-latest, 11, 3.8.8)	3m 39s
Build (ubuntu-latest, 11, 3.9.6)	3m 57s
Build (ubuntu-latest, 17, 3.8.8)	3m 42s
Build (ubuntu-latest, 17, 3.9.6)	3m 42s
Build (ubuntu-latest, 21, 3.8.8)	3m 32s
Build (ubuntu-latest, 21, 3.9.6)	3m 40s
Build (windows-latest, 11, 3.8.8)	5m 6s
Build (windows-latest, 11, 3.9.6)	6m 8s
Build (windows-latest, 17, 3.8.8)	5m 50s
Build (windows-latest, 17, 3.9.6)	5m 23s
Build (windows-latest, 21, 3.8.8)	5m 47s
Build (windows-latest, 21, 3.9.6)	5m 35s
Build (macos-latest, 11, 3.8.8)	6m 30s
Build (macos-latest, 11, 3.9.6)	6m 37s
Build (macos-latest, 17, 3.8.8)	6m 21s
Build (macos-latest, 17, 3.9.6)	6m 30s
Build (macos-latest, 21, 3.8.8)	8m 15s
Build (macos-latest, 21, 3.9.6)	8m 14s
	1h 39m 21s

Provide feedback