ci: prevent Travis from failing to install deps on Node 6

macklinu · macklinu · commit 76d2119cd896 · 2018-10-04T11:14:16.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,6 +9,8 @@ node_js:
   - '10'
   - '8'
   - '6'
+install:
+  - yarn install --ignore-engines
 after_success:
   - npm run travis-deploy-once "npm run semantic-release"
 branches:
