change mysql image

4 jobs for build_doc in 24 seconds (queued for 1 second)
Name Stage Failure
failed
mysql_build Test There has been a runner system failure, please try again

Service container logs:


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Pulling docker image wangxian/alpine-mysql ...
Using docker image sha256:8c8f45aeedf27053f1c3a8453a5a60cc7f59a175a5c7209805ce414c600809c6 for wangxian/alpine-mysql ...
ERROR: Job failed (system failure): Error response from daemon: Conflicting options: host type networking can't be used with links. This would result in undefined behavior