ci: fix greenper issue

Use npm install for Greenkeeper branch See greenkeeperio/greenkeeper-lockfile#156 (comment)
stencila · Dec 3, 2018 · 35133c2 · 35133c2
1 parent 170e205
commit 35133c2
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -19,6 +19,11 @@ addons:
 before_install:
   - openssl aes-256-cbc -K $encrypted_1d93d61b46d3_key -iv $encrypted_1d93d61b46d3_iv -in win-cert.p12.enc -out win-cert.p12 -d
 
+# Use npm install if this is a Greenkeeper branch
+# See https://github.com/greenkeeperio/greenkeeper-lockfile/issues/156#issuecomment-397719017
+install: 
+  - case $TRAVIS_BRANCH in greenkeeper*) npm i;; *) npm ci;; esac;
+
 # Do linting, coverage, and build docs (to upload to Github pages)
 script:
   - make lint