From cdc691935022e296155dfef545ce0d63f2040da1 Mon Sep 17 00:00:00 2001
From: xster <xiao@xster.net>
Date: Thu, 4 Apr 2019 18:11:14 -0700
Subject: [PATCH] Let docker image install fastlane too for Linux (#30530)

---
 dev/ci/docker_linux/Dockerfile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dev/ci/docker_linux/Dockerfile b/dev/ci/docker_linux/Dockerfile
index 8f0e546059..1e9b1d7daf 100644
--- a/dev/ci/docker_linux/Dockerfile
+++ b/dev/ci/docker_linux/Dockerfile
@@ -100,6 +100,10 @@ ENV LANG en_US.UTF-8
 
 # Install coveralls and Firebase
 # This is why we need ruby installed.
-RUN gem install coveralls
-RUN gem install bundler
+# Skip all the documentation (-N) since it's just on CI.
+RUN gem install coveralls -N
+RUN gem install bundler -N
+# Install fastlane which is used on Linux to build and deploy Android
+# builds to the Play Store.
+RUN gem install fastlane -N