From d9704471ff0b7f5348e3e267f825d54ded7bddb7 Mon Sep 17 00:00:00 2001
From: Peter Dave Hello <hsu@peterdavehello.org>
Date: Sat, 25 Mar 2017 16:58:12 +0800
Subject: [PATCH] [Tests] Cache "node_modules" in CI

---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index cc73426..f9f62ca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,12 +17,13 @@ cache:
     - $HOME/.ghc
     - $HOME/.cabal
     - $TRAVIS_BUILD_DIR/.cache
+    - $TRAVIS_BUILD_DIR/node_modules
 before_install:
   - $SHELL --version 2> /dev/null || dpkg -s $SHELL 2> /dev/null || which $SHELL
   - curl --version
   - wget --version
   - if [ -n "${SHELLCHECK-}" ]; then cabal update && cabal install transformers-0.4.3.0 ShellCheck && shellcheck --version ; fi
-  - if [ -z "${SHELLCHECK-}" ]; then nvm install node && npm install && npm ls urchin doctoc; fi
+  - if [ -z "${SHELLCHECK-}" ]; then nvm install node && npm install && npm prune && npm ls urchin doctoc; fi
 install:
   - '[ -z "$WITHOUT_CURL" ] || sudo apt-get remove curl -y'
 script: