Merge pull request #4264 from esl/doctor/utils #1108

Job	Run time
edoc on OTP 25.2	2m 35s
dialyzer on OTP 25.2	4m 54s
internal_mnesia on OTP 26.1.2	15s
dynamic domains pgsql_mnesia on OTP 26.1.2	18m 7s
pgsql_mnesia on OTP 26.1.2	21m 13s
dynamic domains mysql_redis on OTP 26.1.2	19m 51s
mysql_redis on OTP 26.1.2	20m 35s
dynamic domains odbc_mssql_mnesia on OTP 26.1.2	19m 34s
odbc_mssql_mnesia on OTP 26.1.2	22m 1s
centos_7 package	6m 24s
dynamic domains pgsql_mnesia on OTP 25.3.2.6	17m 54s
small_tests on OTP 25.3.2.9	7m 22s
ldap_mnesia on OTP 26.1.2	17m 26s
ubuntu_xenial package	6m 14s
elasticsearch_and_cassandra_mnesia on OTP 26.1.2	6m 51s
ldap_mnesia on OTP 25.3.2.6	16m 54s
pgsql_mnesia on OTP 25.3.2.6	20m 45s
small_tests on OTP 26.2.2	8m 55s
xref on OTP 25.2	2m 1s
coveralls_webhook	0s
	3h 59m 51s

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