Actually deny clippy warnings.

Author: Dirbaio

.github/bors.toml

@@ -11,5 +11,6 @@ status = [
   "test (nightly, x86_64-unknown-linux-gnu)",
   "test (nightly, thumbv6m-none-eabi)",
   "test (nightly, thumbv7m-none-eabi)",
+  "clippy",
   "fmt",
 ]

.github/workflows/clippy.yml

@@ -14,9 +14,7 @@ jobs:
           profile: minimal
           # embedded-hal-async needs nightly.
           # Use a pinned version to avoid spontaneous breakages (new clippy lints are added often)
-          toolchain: nightly-2022-09-05  
+          toolchain: nightly-2022-09-25
           override: true
           components: clippy
-      - uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+      - run: cargo clippy -- --deny=warnings