Steve Martin isn’t going to look for any more acting roles. ‘The Only Murders In the Building’ star is ruling out doing any more television or movie roles after the end of the murder mystery Hulu original that he stars in alongside Martin Short and Selena Gomez. The 76-year-old actor told the Hollywood Reporter: “We were very happy just doing the live show. There may be a natural end to that — somebody gets sick, somebody just wears out — but I wouldn’t do it without Marty. When this television show is done, I’m not going to seek others. I’m not going to seek other movies. I don’t want to do…