| set -ex | |
| if [ "$CLIPPY" = "yes" ]; then | |
| rustup component add clippy-preview | |
| fi | |
| if [ "$RUSTFMT" = "yes" ]; then | |
| rustup component add rustfmt | |
| fi | |
| if [ "$DOCS" = "yes" ]; then | |
| cargo install mdbook --no-default-features | |
| cargo install mdbook-linkcheck | |
| fi | |
| if [ "$TRAVIS_OS_NAME" = "osx" ] && [ "$GNUPLOT" = "yes" ]; then | |
| brew unlink python@2 # because we're installing python3 and they both want to install stuff under /usr/local/Frameworks/Python.framework/ | |
| brew install gnuplot | |
| fi |