Test

rebase upstream #319

Job	Run time
cygwin64-cache	2m 54s
multiple-arch-armv7	5m 49s
multiple-arch-aarch64	5m 43s
utest-regression-blackbox-test	5m 7s
cygwin64	7m 17s
fast	1s
build-centos7	2m 12s
build-ubuntu18	1m 35s
build-ubuntu16	1m 41s
build-ubuntu20	1m 42s
build-cross-arm	2m 43s
coverage	2m 35s
multiple-arch-amd64	1m 25s
build-cross-aarch64	2m 25s
test-done	1s
	43m 10s

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