chore(credential-provider-imds): arrow fn in ImdsCredentials (#1317)

Author: trivikr

packages/credential-provider-imds/src/remoteProvider/ImdsCredentials.ts

@@ -7,22 +7,17 @@ export interface ImdsCredentials {
   Expiration: string;
 }
 
-export function isImdsCredentials(arg: any): arg is ImdsCredentials {
-  return (
-    Boolean(arg) &&
-    typeof arg === "object" &&
-    typeof arg.AccessKeyId === "string" &&
-    typeof arg.SecretAccessKey === "string" &&
-    typeof arg.Token === "string" &&
-    typeof arg.Expiration === "string"
-  );
-}
+export const isImdsCredentials = (arg: any): arg is ImdsCredentials =>
+  Boolean(arg) &&
+  typeof arg === "object" &&
+  typeof arg.AccessKeyId === "string" &&
+  typeof arg.SecretAccessKey === "string" &&
+  typeof arg.Token === "string" &&
+  typeof arg.Expiration === "string";
 
-export function fromImdsCredentials(creds: ImdsCredentials): Credentials {
-  return {
-    accessKeyId: creds.AccessKeyId,
-    secretAccessKey: creds.SecretAccessKey,
-    sessionToken: creds.Token,
-    expiration: new Date(creds.Expiration)
-  };
-}
+export const fromImdsCredentials = (creds: ImdsCredentials): Credentials => ({
+  accessKeyId: creds.AccessKeyId,
+  secretAccessKey: creds.SecretAccessKey,
+  sessionToken: creds.Token,
+  expiration: new Date(creds.Expiration)
+});