Cont. of https://github.com/googleapis/librarian/issues/2548. Implement the interface and `Run` [go/sdk-librarian-containers-in-go?tab=t.ft3dwbukyu66](http://goto.google.com/sdk-librarian-containers-in-go?tab=t.ft3dwbukyu66) Once Mike implements the first generate execution, let's continue in https://github.com/googleapis/sdk-platform-java/pull/3938.
Cont. of #2548.
Implement the interface and
Rungo/sdk-librarian-containers-in-go?tab=t.ft3dwbukyu66Once Mike implements the first generate execution, let's continue in googleapis/sdk-platform-java#3938.