[Tests] temporary until eslint-config-airbnb-base is updated

Author: ljharb

.travis.yml

@@ -12,7 +12,7 @@ cache:
   directories:
     - node_modules
 before_script:
-  - if [ -n "${ESLINT-}" ]; then npm install --no-save "eslint@${ESLINT}"; fi
+  - if [ -n "${ESLINT-}" ]; then npm uninstall --no-save eslint-config-airbnb-base && npm install --no-save "eslint@${ESLINT}"; fi
 script:
   - if [ "${FLOW-}" = true ]; then npm run flow; fi
   - if [ "${LINT-}" = true ]; then npm run lint; fi

package.json

@@ -40,7 +40,7 @@
     "babel-polyfill": "^6.26.0",
     "babel-preset-es2015": "^6.24.1",
     "coveralls": "^3.0.1",
-    "eslint": "^3 || ^4 || ^5",
+    "eslint": "^4.19.1",
     "eslint-config-airbnb-base": "^13.0.0",
     "eslint-plugin-flowtype": "^2.49.3",
     "eslint-plugin-import": "^2.13.0",