From f3d7e034725c932d87ddab036472514912077cec Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Sat, 21 Dec 2019 17:04:41 +0000
Subject: [PATCH] use Result::map_or for bootstrap

---
 src/bootstrap/util.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bootstrap/util.rs b/src/bootstrap/util.rs
index 6824b7a58c480..085742b011c84 100644
--- a/src/bootstrap/util.rs
+++ b/src/bootstrap/util.rs
@@ -270,9 +270,9 @@ pub enum CiEnv {
 impl CiEnv {
     /// Obtains the current CI environment.
     pub fn current() -> CiEnv {
-        if env::var("TF_BUILD").ok().map_or(false, |e| &*e == "True") {
+        if env::var("TF_BUILD").map_or(false, |e| e == "True") {
             CiEnv::AzurePipelines
-        } else if env::var("GITHUB_ACTIONS").ok().map_or(false, |e| &*e == "true") {
+        } else if env::var("GITHUB_ACTIONS").map_or(false, |e| e == "true") {
             CiEnv::GitHubActions
         } else {
             CiEnv::None