Tonight and every Thursday at 5:30 p.m. until the end of August, Mass MoCA sets up The Chalet.  The Chalet is an art installation created by Dean Baldwin and serves as a riverside bar and beer garden in Building Eight. Live music starts up at 8 p.m.  and visitors can roam around the bar, the performance space, and outdoor courtyards.  Tonight:   Dirty Bird with Eliza Edens.  1040 MASS MoCA WAY,  North Adams.