cli default parameter

package.json

@@ -12,7 +12,7 @@
     "lint": "prettier --check \"src/**/*.{js,ts}\" && eslint src/**/*.ts",
     "format": "prettier --write \"src/**/*.{js,ts}\"",
     "test": "jest",
-    "cli": "yarn ts-node src/index.ts",
+    "cli": "yarn ts-node src/index.ts -m cli",
     "prepare": "husky install"
   },
   "dependencies": {

src/model/input-readers/aws-token-reader.ts

@@ -0,0 +1,7 @@
+import System from '../system';
+
+export class AWSTokenReader {
+  public static async GetAWSTokenFromCLI() {
+    return JSON.parse(await System.run(`aws sts get-session-token`)).Credentials.SessionToken;
+  }
+}