message: build(travis): fix build stuck issue on Windows build jobs
  Because `minimal` is not a supported language on Windows OS.
diff: dist: xenial
  -language: minimal
  +language: shell
  git:
  depth: 1
  @@ -30,5 +30,5 @@ before_install:
  - export PATH="$HOME/.cargo/bin:$PATH"
  script:
  - - cargo build --verbose
  - - cargo test --verbose
  + - cargo build
  + - cargo test
  