Update rust.yml

Author: indy256

.github/workflows/rust.yml

@@ -15,6 +15,7 @@ jobs:
           rustup component add --toolchain nightly-x86_64-unknown-linux-gnu rustfmt
           cd rust
           cargo fmt -- --check
+          rustup component add --toolchain nightly-x86_64-unknown-linux-gnu clippy
           RUSTFLAGS="-A unused" cargo clippy -- -Dwarnings
           cargo clippy --tests
       - name: compile and test