Use C# style step syntax #1770

Job	Run time
smoke	3m 55s
cache gremlin-server docker image	2m 12s
gremlin-server default	26m 35s
gremlin-server unified	24m 22s
mvn clean install - jdk11	22m 8s
mvn clean install - jdk8	21m 1s
spark core (ubuntu-latest)	19m 13s
gremlin-console	6m 42s
spark core (windows-latest)	5m 12s
neo4j-gremlin	9m 52s
spark gryo (ubuntu-latest)	18m 21s
spark gryo (windows-latest)	5m 8s
gremlin-driver	4m 28s
.NET	8m 6s
go	7m 12s
python	7m 2s
javascript (ubuntu-latest)	6m 37s
	3h 18m 6s

Provide feedback