feat: support esmodules

.editorconfig

@@ -0,0 +1,27 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.js]
+indent_style = space
+indent_size = 2
+
+[*.yml]
+indent_style = space
+indent_size = 2
+
+[*.json]
+indent_style = space
+indent_size = 2
+
+[*.md]
+indent_style = space
+indent_size = 2
+
+[*.ts]
+indent_style = space
+indent_size = 4

.github/workflows/build.yml

@@ -0,0 +1,21 @@
+name: build
+on:
+  - push
+  - pull_request
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    strategy:
+      matrix:
+        node-version:
+          - 14
+          - 16
+          - 18
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: yarn
+      - run: yarn test

.gitignore

@@ -1,3 +1,5 @@
+dist/
+node_modules/
 npm-debug.log*
-node_modules
 yarn.lock
+yarn-error.log

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2016-2019 Pine Mizune
+Copyright (c) 2016-2020, 2022 Pine Mizune
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation

jest.config.ts

@@ -0,0 +1,8 @@
+import type { Config } from '@jest/types'
+
+const config: Config.InitialOptions = {
+    preset: 'ts-jest',
+    verbose: true,
+}
+
+export default config

package.json

@@ -2,28 +2,40 @@
   "name": "self-ip",
   "version": "0.3.7",
   "description": "Get self IP addresses",
-  "main": "index.js",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "module": "dist/index.mjs",
+  "exports": {
+    ".": {
+      "require": "./dist/index.js",
+      "import": "./dist/index.mjs"
+    }
+  },
   "scripts": {
-    "test": "eslint index.js __tests__ && jest"
+    "test": "jest",
+    "build": "tsup src/index.ts --dts --format esm,cjs --target es5",
+    "clean": "rimraf dist",
+    "prepare": "run-s clean build"
   },
   "files": [
-    "index.js",
-    "*.md"
+    "dist"
   ],
   "dependencies": {
-    "is-lo": "^0.2.0"
+    "is-lo": "^1.0.0"
   },
   "devDependencies": {
-    "eslint": ">=5.0.0",
-    "eslint-config-standard": "^14.0.0",
-    "eslint-plugin-import": "^2.9.0",
-    "eslint-plugin-node": "^11.0.0",
-    "eslint-plugin-promise": "^4.0.1",
-    "eslint-plugin-standard": "^4.0.0",
-    "jest": "^24.8.0"
-  },
-  "engines": {
-    "node": ">= 4.0.0"
+    "@swc/core": "^1.3.24",
+    "@types/jest": "^29.2.4",
+    "@types/lodash.sortby": "^4.7.7",
+    "@types/node": "^18.11.17",
+    "jest": "^29.3.1",
+    "lodash.sortby": "^4.7.0",
+    "npm-run-all": "^4.1.5",
+    "rimraf": "^3.0.2",
+    "ts-jest": "^29.0.3",
+    "ts-node": "^10.9.1",
+    "tsup": "^6.5.0",
+    "typescript": "^4.9.4"
   },
   "author": {
     "name": "Pine Mizune",