Limit eslint on travis to newer nodes

.travis.yml

@@ -13,12 +13,18 @@ node_js:
   - "15"
 script:
   - case "$TRAVIS_NODE_VERSION" in
-    4|5.6.0|5)
+    4|5.6.0)
       tap test/node-version-test.js
       ;;
     *)
-      npm run test
-      npm run lint
+      npm run tap
+      ;;
+    esac
+  - case "$TRAVIS_NODE_VERSION" in
+    4|5.6.0|5|6|8)
+      ;;
+    *)
+      npm run eslint
       npm run bench
       ;;
     esac

package.json

@@ -5,9 +5,10 @@
   "main": "v8-compile-cache.js",
   "scripts": {
     "bench": "bench/run.sh",
-    "lint": "eslint --max-warnings=0 .",
-    "test": "tap test/*-test.js",
-    "posttest": "npm run lint"
+    "eslint": "eslint --max-warnings=0 .",
+    "tap": "tap test/*-test.js",
+    "test": "npm run tap",
+    "posttest": "npm run eslint"
   },
   "author": "Andres Suarez <[email protected]>",
   "repository": {