enabled clippy in CI

Signed-off-by: Michael Rodler <mrodler@amazon.de>

.github/workflows/CI.yml

@@ -31,3 +31,10 @@ jobs:
         run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}
       - name: Run tests
         run: cargo test --workspace
+
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run Clippy
+        run: cargo clippy --all-targets --all-features

http-body/src/lib.rs

@@ -2,7 +2,9 @@
     missing_debug_implementations,
     missing_docs,
     unreachable_pub,
-    rustdoc::broken_intra_doc_links
+    rustdoc::broken_intra_doc_links,
+    clippy::missing_safety_doc,
+    clippy::undocumented_unsafe_blocks
 )]
 #![cfg_attr(test, deny(warnings))]
 
@@ -41,6 +43,7 @@ pub trait Body {
     /// The error type this `Body` might generate.
     type Error;
 
+    #[allow(clippy::type_complexity)]
     /// Attempt to pull out the next data buffer of this stream.
     fn poll_frame(
         self: Pin<&mut Self>,