diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..e7b220e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,18 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Lint
+        run: cargo clippy -- -D warnings
diff --git a/src/config.rs b/src/config.rs
index 19df85f..6436b23 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -47,7 +47,7 @@ impl Config {
 
     pub fn get_github_token() -> Result<String, Error> {
         let (_, token_path, _) = Config::get_paths();
-        let token = fs::read_to_string(&token_path)?;
+        let token = fs::read_to_string(token_path)?;
         Ok(token)
     }
 
@@ -94,7 +94,7 @@ impl Config {
 
     pub fn get_default_desc() -> Result<String, Error> {
         let (_, _, default_desc_path) = Config::get_paths();
-        let default_desc = fs::read_to_string(&default_desc_path)?;
+        let default_desc = fs::read_to_string(default_desc_path)?;
         Ok(default_desc)
     }
 
diff --git a/src/github.rs b/src/github.rs
index 3dad631..df56644 100644
--- a/src/github.rs
+++ b/src/github.rs
@@ -85,9 +85,9 @@ impl Github {
         Ok(json["login"].as_str().unwrap().to_string())
     }
 
-    fn construct_headers(token: &String) -> HeaderMap {
+    fn construct_headers(token: &str) -> HeaderMap {
         let mut headers = HeaderMap::new();
-        if let Ok(header_value) = HeaderValue::from_str(&format!("Bearer {}", token.as_str())) {
+        if let Ok(header_value) = HeaderValue::from_str(&format!("Bearer {}", token)) {
             headers.insert(AUTHORIZATION, header_value);
         }
         headers.insert(
diff --git a/src/main.rs b/src/main.rs
index d7ffa34..0453932 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,10 +39,10 @@ async fn main() {
             };
             return;
         }
-        "help" | _ => {
+        _ => {
             println!("{}", "Usage".bold());
             println!("  snp [command]");
-            println!("");
+            println!();
             println!("{}", "Commands".bold());
             println!("  help        Display this message.");
             println!(
@@ -64,12 +64,12 @@ async fn main() {
     });
 
     let config = Config::ask().unwrap_or_else(|e| {
-        eprintln!("{}", e.to_string());
+        eprintln!("{}", e);
         process::exit(1);
     });
 
     match Config::confirm(&config).unwrap_or_else(|e| {
-        eprintln!("{}", e.to_string());
+        eprintln!("{}", e);
         process::exit(1);
     }) {
         true => {}
@@ -79,7 +79,7 @@ async fn main() {
     match Git::create_branch(&config.branch) {
         Ok(_) => println!("{}", "✔️ Branch created.".green()),
         Err(e) => {
-            eprintln!("{}", e.to_string());
+            eprintln!("{}", e);
             process::exit(1);
         }
     };
@@ -87,7 +87,7 @@ async fn main() {
     match Git::create_commit(&config.pr_name) {
         Ok(_) => println!("{}", "✔️ Commit created.".green()),
         Err(e) => {
-            eprintln!("{}", e.to_string());
+            eprintln!("{}", e);
             process::exit(1);
         }
     };
@@ -95,7 +95,7 @@ async fn main() {
     match Git::push(&config.branch) {
         Ok(_) => println!("{}", "✔️ Successfully pushed.".green()),
         Err(e) => {
-            eprintln!("{}", e.to_string());
+            eprintln!("{}", e);
             process::exit(1);
         }
     };
@@ -107,7 +107,7 @@ async fn main() {
             url
         }
         Err(e) => {
-            eprintln!("{}", e.to_string());
+            eprintln!("{}", e);
             process::exit(1);
         }
     };
@@ -115,16 +115,16 @@ async fn main() {
     let username = match Github::get_username(&gh).await {
         Ok(username) => username,
         Err(e) => {
-            eprintln!("{}", e.to_string());
+            eprintln!("{}", e);
             process::exit(1);
         }
     };
 
-    let pr_number = pr_url.split("/").last().unwrap();
+    let pr_number = pr_url.split('/').last().unwrap();
     match Github::assign_to_pr(&gh, &username, pr_number).await {
         Ok(_) => println!("{}", "✔️ Successfully assigned you.".green()),
         Err(e) => {
-            eprintln!("{}", e.to_string());
+            eprintln!("{}", e);
             process::exit(1);
         }
     };