From d2b64cc008819fd2e332954ca0bb1112fa3f38c2 Mon Sep 17 00:00:00 2001
From: Greg Magolan <gmagolan@gmail.com>
Date: Wed, 20 Mar 2019 15:55:31 -0400
Subject: [PATCH] build(bazel): revert back to yarn 1.12.1 under Bazel to fix
 Windows file-in-use issues (#29431)

PR Close #29431
---
 WORKSPACE                   | 2 +-
 integration/bazel/WORKSPACE | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/WORKSPACE b/WORKSPACE
index 14056a70d2..4e706a0171 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -48,7 +48,7 @@ node_repositories(
     node_version = "10.9.0",
     package_json = ["//:package.json"],
     preserve_symlinks = True,
-    yarn_version = "1.13.0",
+    yarn_version = "1.12.1",
 )
 
 yarn_install(
diff --git a/integration/bazel/WORKSPACE b/integration/bazel/WORKSPACE
index 6704e8b0fe..4823e9ecae 100644
--- a/integration/bazel/WORKSPACE
+++ b/integration/bazel/WORKSPACE
@@ -37,7 +37,7 @@ Try running `yarn bazel` instead.
 # Setup the Node.js toolchain
 node_repositories(
     node_version = "10.9.0",
-    yarn_version = "1.13.0",
+    yarn_version = "1.12.1",
 )
 
 # Install our npm dependencies into @npm