Build

add gcovr to coverage bundle #38

Job	Run time
ubuntu cross container (ppc64le)	1m 19s
ubuntu cross container (s390x)	1m 27s
distro_matrix	4s
ubuntu cross container (armhf)	1m 27s
Build staging container (debian)	1m 17s
Build staging container (tumbleweed)	1m 17s
Build staging container (alpine)	38s
Build staging container (fedora)	1m 3s
Build samurai and muon (fedora)	25s
Build samurai and muon (alpine)	30s
Build samurai and muon (tumbleweed)	24s
Build samurai and muon (debian)	29s
Deploy final containers (alpine)	39s
Deploy final containers (fedora)	1m 29s
Deploy final containers (debian)	1m 56s
Deploy final containers (tumbleweed)	1m 27s
	15m 51s

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