* scalafmt => scalastyle

Change-Id: Ifc590e7cb63585f35dfdc9efcf3c6287b1afb1dd

* scalafmt => scalastyle

Change-Id: I8aff2632dadda05d2896e28bdaf6f780a160a15a

* add indentation constraint

Change-Id: Ibeb00c11a5718ea47322ea2b82e757828af8af91

* trigger ci again