From 0447f956d2d92ecff62b740595258d25bc308231 Mon Sep 17 00:00:00 2001
From: Julien Dubois <julien.dubois@gmail.com>
Date: Wed, 27 Sep 2017 16:21:02 +0200
Subject: [PATCH] Add a mutex on Yarn to try to fix the Travis build
 corruptions

See https://github.com/yarnpkg/yarn/issues/683
---
 generators/server/templates/_pom.xml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/generators/server/templates/_pom.xml b/generators/server/templates/_pom.xml
index b59eb8a17656..287a250a41ed 100644
--- a/generators/server/templates/_pom.xml
+++ b/generators/server/templates/_pom.xml
@@ -1299,6 +1299,15 @@
                         <version>${frontend-maven-plugin.version}</version>
                         <executions>
                             <%_ if (clientPackageManager === 'yarn') { _%>
+                            <execution>
+                                <id>yarn install</id>
+                                <goals>
+                                    <goal>yarn</goal>
+                                </goals>
+                                <configuration>
+                                    <arguments>install --mutex file</arguments>
+                                </configuration>
+                            </execution>
                             <execution>
                                 <id>install node and yarn</id>
                                 <goals>