Travis: Do not install `shfmt` twice
The Travis image of Ubuntu [Bionic Beaver][] already contains `shfmt`.
[Bionic Beaver]:
@@ -239,9 +239,6 @@ before_install:
sudo apt-get install libxerces-c-dev
sudo apt-get install moreutils # contains `sponge` required by `reformat-cmake`
sudo pip install cmake-format[yaml]==0.5.4
- mkdir -p "$HOME/bin" && cd "$HOME/bin" && \
- curl -L "https://github.com/mvdan/sh/releases/download/v2.6.3/shfmt_v2.6.3_linux_amd64" -o shfmt && \
- chmod u+x shfmt && export PATH=$PATH:"$HOME/bin"
fi
#
