message: Add tagged builds into travis build restriction
diff: @@ -11,9 +11,10 @@ jobs:
  - rust: nightly
  - env: TARGET=x86_64-pc-windows-gnu # Seems to cause problems.
  fast_finish: true
  -# branches:
  -# only:
  -# - master
  +branches:
  + only:
  + - master
  + - /^\d+\.\d+(\.\d+)?(-\S*)?$/
  before_install:
  - export RUST_BACKTRACE=1
  