refactor: code

Author: alexander-akait

package.json

@@ -4,7 +4,7 @@
   "description": "A CSS Modules transform to extract local aliases for inline imports",
   "main": "src/index.js",
   "engines": {
-    "node": ">= 10.13.0 || >= 12.13.0 || >= 14"
+    "node": "^10 || ^12 || >= 14"
   },
   "files": [
     "src"
@@ -37,14 +37,14 @@
   "homepage": "https://github.com/css-modules/postcss-modules-extract-imports",
   "devDependencies": {
     "coveralls": "^3.1.0",
-    "eslint": "^7.9.0",
+    "eslint": "^7.10.0",
     "husky": "^4.3.0",
-    "jest": "^26.4.2",
+    "jest": "^26.5.2",
     "lint-staged": "^10.4.0",
-    "postcss": "^8.0.7",
+    "postcss": "^8.1.1",
     "prettier": "^2.1.2"
   },
   "peerDependencies": {
-    "postcss": "^8.0.0"
+    "postcss": "^8.1.0"
   }
 }

src/index.js

@@ -63,7 +63,7 @@ module.exports = (options = {}) => {
 
   return {
     postcssPlugin: "postcss-modules-extract-imports",
-    RootExit(root, postcss) {
+    OnceExit(root, postcss) {
       const graph = {};
       const visited = {};