Java CI

Add `build-attestation` target #1941

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
build (17, false)	2m 0s
build (8, false)	1m 33s
build (25, false)	1m 54s
build (26-ea, true)	2m 0s
build (11, false)	2m 17s
build (21, false)	1m 58s
	11m 42s