[meta] better eccheck command

Author: ljharb

package.json

@@ -46,8 +46,8 @@
     "scripts": {
         "prepublishOnly": "safe-publish-latest",
         "prepublish": "!(type not-in-publish) || not-in-publish || npm run prepublishOnly",
-        "prelint": "eclint check",
-        "lint": "eslint . bin/*",
+        "prelint": "eclint check $(git ls-files | xargs find 2> /dev/null | grep -vE 'node_modules|\\.git')",
+        "lint": "eslint --ext .js,.cjs,.mjs . bin/*",
         "pretest": "npm run lint",
         "test": "npm run tests-only",
         "posttest": "aud --production",