From 66649018ae08ac5198ddd65e8caab1a6c25b4e9e Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Fri, 27 Jul 2018 10:07:00 -0700
Subject: [PATCH] Speed up examples CI builder (#572)

No need to `npm install` a bunch of times, we only need to do it once!
---
 .travis.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index a29fd2bac..f6b47068a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -51,13 +51,14 @@ matrix:
     # All examples work
     - rust: nightly
       env: JOB=examples-build
-      install: *INSTALL_NODE_VIA_NVM
+      before_install: *INSTALL_NODE_VIA_NVM
+      install: npm ci --verbose
       script:
-        - mkdir node_modules
         - |
           for dir in `ls examples | grep -v README | grep -v asm.js | grep -v no_modules`; do
             (cd examples/$dir &&
              sed -i 's/: "webpack-dev-server"/: "webpack"/' package.json &&
+             sed -i 's/npm install//' build.sh &&
              ln -s ../../node_modules . &&
              ./build.sh) || exit 1;
           done