added clippy (#12)

* linter

* fix clippy issues

* fix clippy issues

.github/workflows/lint.yml

@@ -0,0 +1,44 @@
+name: lint
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches: [main]
+
+jobs:
+  fmt:
+    name: fmt
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          components: rustfmt
+      - name: git submodule update
+        run: git submodule update --init --recursive
+      - name: cargo fmt
+        run: cargo +nightly fmt --all -- --check
+
+  clippy:
+    name: clippy
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: clippy
+      - name: git submodule update
+        run: git submodule update --init --recursive
+      - name: cargo clippy
+        run: cargo clippy --workspace --all-features -- -D warnings
+
+

src/behaviors/deployer.rs

@@ -68,7 +68,7 @@ impl Behavior<()> for Deployer {
             pool,
         };
 
-        messager
+        let _ = messager
             .send(To::All, serde_json::to_string(&deployment_data)?)
             .await;
 

src/main.rs

@@ -12,5 +12,5 @@ async fn main() {
     let deployer = Agent::builder("deployer").with_behavior(Deployer);
 
     world.add_agent(deployer);
-    world.run().await;
+    let _ = world.run().await;
 }