Test

Config: Add more utest for env config. v6.0.147 v7.0.4 #3469

Job	Run time
utest-regression-blackbox-test	9m 24s
cygwin64-cache	1m 47s
multiple-arch-armv7	20m 32s
multiple-arch-aarch64	21m 58s
fast	1s
cygwin64	13m 47s
build-ubuntu18	3m 7s
build-centos7	4m 58s
build-cross-arm	5m 15s
build-cross-aarch64	5m 13s
build-ubuntu16	3m 21s
build-ubuntu20	4m 5s
coverage	3m 34s
multiple-arch-amd64	2m 21s
test-done	1s
	1h 39m 24s

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