ci: import more crust from Traverse Research

https://github.com/Traverse-Research/rust-template/blob/main/.github/workflows/ci.yml

Signed-off-by: Konrad Dybcio <konradybcio@kernel.org>

.github/workflows/rust.yml

@@ -2,21 +2,24 @@ name: Rust
 
 on:
   push:
-    branches: [ "master" ]
   pull_request:
-    branches: [ "master" ]
-
-env:
-  CARGO_TERM_COLOR: always
 
 jobs:
   build:
-
+    name: Build Rust code
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v4
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+    - run: cargo build --verbose
+
+  rust:
+    name: Lint Rust code
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Cargo fmt
+      run: cargo fmt --all -- --check
+    - name: Cargo clippy
+      run: cargo clippy --workspace --all-targets -- -D warnings
+    - name: Cargo test
+      run: cargo test --workspace