ci: use production context for build stage

Author: Sameer Naik

.circleci/config.yml

@@ -113,7 +113,7 @@ workflows:
             tags:
               only: /^v([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$/
       - build:
-          context: staging
+          context: production
           requires:
             - checkout
           filters: