Specify rust version once. This is a cosmetic issue in .travis.yml only, as rustup stills uses rust-toolchain. However this also saves on downloading the stable toolchain, which will help with windows bot's disk issue later
Gate the deploy on "linux" to prepare for windows build
Break rustfmt out to a separate job with clear purpose
These changes will:
rust-toolchain. However this also saves on downloading the stable toolchain, which will help with windows bot's disk issue later#! featureline