message: chore: test excluding msrv and beta with tags
diff: @@ -10,6 +10,11 @@ os:
  - windows
  jobs:
  fast_finish: true
  + exclude:
  + - rust: beta
  + branch: /^\d+\.\d+(\.\d+)?(-\S*)?$/
  + - rust: 1.40.0
  + branch: /^\d+\.\d+(\.\d+)?(-\S*)?$/
  branches:
  only:
  - master
  