fix setup

Author: blink1073

.evergreen/scripts/setup_tests.py

@@ -369,13 +369,14 @@ def handle_test_env() -> None:
         write_env("OCSP_TLS_SHOULD_SUCCEED", os.environ["OCSP_TLS_SHOULD_SUCCEED"])
 
     if test_name == "auth_aws" and sub_test_name != "ecs-remote":
-        run_command(f"{DRIVERS_TOOLS}/.evergreen/auth_aws/setup-secrets.sh")
-        aws_setup = f"{DRIVERS_TOOLS}/.evergreen/auth_aws/aws_setup.sh"
+        auth_aws_dir = f"{DRIVERS_TOOLS}/.evergreen/auth_aws"
+        run_command(f"{auth_aws_dir}/setup-secrets.sh")
+        aws_setup = f"{auth_aws_dir}/aws_setup.sh"
         if "AWS_ROLE_SESSION_NAME" in os.environ:
             write_env("AWS_ROLE_SESSION_NAME")
         if sub_test_name != "ecs":
             run_command(f"{aws_setup} {sub_test_name}")
-            creds = read_env(f"{DRIVERS_TOOLS}.evergreen/auth_aws/test-env.sh")
+            creds = read_env(f"{auth_aws_dir}/test-env.sh")
             for name, value in creds.items():
                 write_env(name, value)