chore: git checkout master

Author: Kelly Selden

.travis.yml

@@ -25,8 +25,7 @@ jobs:
     - npm run lint:git
     - npm run lint:js
   - if: branch = master AND tag IS blank AND type = push
-    git:
-      depth: false
     script:
     - echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
+    - git checkout master
     - npm run release