Add clippy to CI (#5)

.github/workflows/test.yaml

@@ -1,8 +1,10 @@
 name: "Test Suite"
 on:
-  push:
   pull_request:
 
+env:
+  RUSTFLAGS: "-Dwarnings"
+
 jobs:
   test:
     name: cargo test
@@ -23,4 +25,12 @@ jobs:
         with:
           components: rustfmt
       - name: Rustfmt Check
-        uses: actions-rust-lang/rustfmt@v1
+        uses: actions-rust-lang/rustfmt@v1
+
+  clippy_check:
+    name: clippy check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run Clippy
+        run: cargo clippy --all-targets --all-features

src/test_utils.rs

@@ -52,10 +52,7 @@ impl FutureTimings {
     pub async fn is_completed(&self, id: i32) -> bool {
         let timings = self.0.lock().await;
 
-        match timings.get(&id) {
-            Some(FutureTiming::Completed(_, _)) => true,
-            _ => false,
-        }
+        matches!(timings.get(&id), Some(FutureTiming::Completed(_, _)))
     }
 
     pub async fn run_after(&self, id1: i32, id2: i32) -> bool {