Build

Test artifacts signature in CI (#736) #730

Job	Run time
Build (ubuntu-latest, 11, 3.8.8)	3m 49s
Javadocs (ubuntu-latest, 11, 3.9.6)	27s
Build (ubuntu-latest, 11, 3.9.6)	3m 53s
Sign artifacts (ubuntu-latest, 11, 3.9.6)	35s
Build (ubuntu-latest, 17, 3.8.8)	3m 35s
Build (ubuntu-latest, 17, 3.9.6)	3m 58s
Build (ubuntu-latest, 21, 3.8.8)	3m 39s
Build (ubuntu-latest, 21, 3.9.6)	3m 42s
Build (windows-latest, 11, 3.8.8)	5m 3s
Build (windows-latest, 11, 3.9.6)	5m 53s
Build (windows-latest, 17, 3.8.8)	4m 52s
Build (windows-latest, 17, 3.9.6)	5m 9s
Build (windows-latest, 21, 3.8.8)	5m 15s
Build (windows-latest, 21, 3.9.6)	5m 28s
Build (macos-latest, 11, 3.8.8)	6m 5s
Build (macos-latest, 11, 3.9.6)	6m 10s
Build (macos-latest, 17, 3.8.8)	8m 25s
Build (macos-latest, 17, 3.9.6)	7m 10s
Build (macos-latest, 21, 3.8.8)	6m 37s
Build (macos-latest, 21, 3.9.6)	6m 29s
	1h 36m 14s

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