Prepare 1.2.8 #81

Job	Run time
2.7 on windows-2019 in UTC	1m 34s
2.7 on ubuntu-latest in	22s
2.7 on windows-2019 in Tokyo Standard Time	1m 46s
2.7 on ubuntu-latest in UTC	23s
2.7 on windows-2019 in Eastern Standard Time	2m 14s
2.7 on ubuntu-latest in Asia/Tokyo	21s
3.0 on windows-2019 in UTC	31s
2.7 on ubuntu-latest in America/Chicago	23s
3.0 on windows-2019 in Tokyo Standard Time	34s
3.0 on ubuntu-latest in	7s
3.0 on windows-2019 in Eastern Standard Time	34s
3.0 on ubuntu-latest in UTC	8s
3.1 on windows-2019 in UTC	52s
3.1 on windows-2019 in Tokyo Standard Time	55s
3.0 on ubuntu-latest in Asia/Tokyo	10s
3.0 on ubuntu-latest in America/Chicago	7s
3.1 on windows-2019 in Eastern Standard Time	1m 8s
3.1 on ubuntu-latest in	11s
3.1 on ubuntu-latest in UTC	13s
3.1 on ubuntu-latest in Asia/Tokyo	13s
3.1 on ubuntu-latest in America/Chicago	12s
3.2 on ubuntu-latest in	7s
3.2 on ubuntu-latest in UTC	8s
3.2 on ubuntu-latest in Asia/Tokyo	7s
3.2 on ubuntu-latest in America/Chicago	8s
jruby-9.3 on ubuntu-latest in	38s
jruby-9.3 on ubuntu-latest in UTC	35s
jruby-9.3 on ubuntu-latest in Asia/Tokyo	38s
jruby-9.3 on ubuntu-latest in America/Chicago	37s
truffleruby-22.3 on ubuntu-latest in	39s
truffleruby-22.3 on ubuntu-latest in UTC	34s
truffleruby-22.3 on ubuntu-latest in Asia/Tokyo	38s
truffleruby-22.3 on ubuntu-latest in America/Chicago	37s
	18m 24s

Provide feedback