Remove init() wrapper

Author: djc

examples/simple.rs

@@ -1,7 +1,7 @@
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     env_logger::init();
-    let authentication_manager = gcp_auth::init().await?;
+    let authentication_manager = gcp_auth::AuthenticationManager::new().await?;
     let _token = authentication_manager
         .get_token(&["https://www.googleapis.com/auth/cloud-platform"])
         .await?;

src/lib.rs

@@ -75,10 +75,3 @@ pub use authentication_manager::AuthenticationManager;
 pub use custom_service_account::CustomServiceAccount;
 pub use error::Error;
 pub use types::{Signer, Token};
-
-/// Initialize GCP authentication
-///
-/// This is a convenience wrapper around [`AuthenticationManager::new()`].
-pub async fn init() -> Result<AuthenticationManager, Error> {
-    AuthenticationManager::new().await
-}