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Merge pull request #3412 from matthiaskrgr/readme_2

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readme: tell how to install clippy on travis from git if it is not shipped with a nightly.
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Philipp Krones 2018-11-26 14:31:48 +01:00 committed by GitHub
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@ -108,6 +108,18 @@ script:
# etc.
```
It might happen that clippy is not available for a certain nightly release.
In this case you can try to conditionally install clippy from the git repo.
```yaml
language: rust
rust:
- nightly
before_script:
- rustup component add clippy-preview --toolchain=nightly || cargo install --git https://github.com/rust-lang/rust-clippy/ --force clippy
# etc
```
## Configuration
Some lints can be configured in a TOML file named `clippy.toml` or `.clippy.toml`. It contains a basic `variable = value` mapping eg.