Check clippy in CI

Author: marshallpierce

.circleci/config.yml

@@ -53,6 +53,15 @@ jobs:
           command: |
             rustup component add rustfmt
             cargo fmt -- --check
+      - run:
+          name: Check clippy lints
+          # we only care about stable clippy -- nightly clippy is a bit wild
+          command: |
+            if [[ '<< parameters.toolchain_override >>' == 'stable' ]]
+            then
+              rustup component add clippy
+              cargo clippy --all-targets
+            fi
       - run:
           name: Build all targets
           command: cargo build --all-targets

clippy.toml

@@ -0,0 +1 @@
+msrv = "1.47.0"

src/lib.rs

@@ -86,6 +86,9 @@
     warnings
 )]
 #![forbid(unsafe_code)]
+// Allow globally until https://github.com/rust-lang/rust-clippy/issues/8768 is resolved.
+// The desired state is to allow it only for the rstest_reuse import.
+#![allow(clippy::single_component_path_imports)]
 #![cfg_attr(not(any(feature = "std", test)), no_std)]
 
 #[cfg(all(feature = "alloc", not(any(feature = "std", test))))]