message: Don't build pull requests.
diff: @@ -45,5 +45,5 @@ branches:
  - staging
  # This is where pull requests from "bors try" are built.
  - trying
  - # Enable building pull requests.
  - - master
  \ No newline at end of file
  + # Don't build pull requests.
  + # - master
  \ No newline at end of file
  