chore: attempt CI fix

Author: brettz9

.travis.yml

@@ -9,6 +9,8 @@ node_js:
 
 before_install:
   - npm config set depth 0
+install:
+  - echo "Avoid Travis's npm auto-install"
 before_script: >
   npm install --legacy-peer-deps --no-save "eslint@${ESLINT}"
 notifications: