feat: enhance project configuration with modern setup (#5)

.eslintignore

@@ -0,0 +1,3 @@
+build
+dist
+node_modules

.eslintrc.js

@@ -0,0 +1,14 @@
+module.exports = {
+  extends: 'eslint:recommended',
+  parser: '@babel/eslint-parser',
+  env: {
+    browser: true,
+    node: true,
+    jest: true,
+  },
+  plugins: [
+    '@babel',
+  ],
+  rules: {
+  },
+};

.github/workflows/ci.yml

@@ -0,0 +1,32 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [20.x]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: yarn
+    - run: |
+        yarn run eslint
+        yarn run build
+        yarn run test
+    - uses: codecov/codecov-action@v4
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.gitignore

@@ -1,4 +1,4 @@
-node_modules
-/.nyc_output
-/lib
+/build
 /coverage
+/dist
+node_modules

.npmignore

@@ -1 +1,2 @@
-/coverage
+package-lock.json
+yarn.lock

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016-2017 Cheton Wu
+Copyright (c) 2015-present Cheton Wu
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -19,3 +19,4 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
+

babel.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  extends: '@trendmicro/babel-config',
+  presets: [
+    '@babel/preset-env',
+  ],
+};

package.json

@@ -1,8 +1,8 @@
 {
   "name": "gcode-toolpath",
-  "version": "2.2.0",
+  "version": "3.0.0",
   "description": "G-code Toolpath Generator",
-  "author": "Cheton Wu <[email protected]>",
+  "author": "Cheton Wu",
   "homepage": "https://github.com/cncjs/gcode-toolpath",
   "license": "MIT",
   "repository": {
@@ -17,43 +17,54 @@
     "gcode"
   ],
   "scripts": {
-    "prepublish": "npm run eslint && npm run build && npm test",
-    "eslint": "eslint src",
-    "build": "babel --out-dir ./lib ./src",
-    "test": "cross-env NODE_ENV=test nyc mocha",
-    "coveralls": "cat ./coverage/lcov.info | ./node_modules/.bin/coveralls"
+    "build": "cross-env rollup --config rollup.config.mjs",
+    "clean": "del build coverage dist",
+    "eslint": "eslint --ext .js,.jsx,.mjs .",
+    "pre-push": "bash -c 'echo -e \"=> \\e[1;33m$npm_package_name\\e[0m\"' && yarn run build && yarn run eslint && yarn run test",
+    "prepublish": "yarn run build",
+    "test": "jest --maxWorkers=2"
   },
-  "main": "lib/index.js",
+  "sideEffects": false,
+  "main": "dist/cjs/index.js",
+  "module": "dist/esm/index.js",
+  "files": [
+    "dist"
+  ],
   "dependencies": {
-    "gcode-interpreter": "^2.0.2"
+    "gcode-interpreter": "^3.0.0"
   },
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-eslint": "^8.0.3",
-    "babel-plugin-istanbul": "^4.1.5",
-    "babel-preset-es2015": "^6.24.1",
-    "babel-preset-stage-0": "^6.24.1",
-    "babel-register": "^6.26.0",
-    "chai": "^4.1.2",
-    "coveralls": "^3.0.0",
-    "cross-env": "^5.1.3",
-    "eslint": "^4.14.0",
-    "eslint-config-trendmicro": "^1.2.0",
-    "eslint-plugin-import": "^2.8.0",
-    "eslint-plugin-jsx-a11y": "^6.0.3",
-    "eslint-plugin-react": "^7.5.1",
-    "mocha": "^4.0.1",
-    "nyc": "^11.4.1"
+    "@babel/cli": "^7.0.0",
+    "@babel/core": "^7.0.0",
+    "@babel/eslint-parser": "^7.0.0",
+    "@babel/eslint-plugin": "^7.0.0",
+    "@babel/plugin-transform-runtime": "^7.0.0",
+    "@babel/preset-env": "^7.0.0",
+    "@rollup/plugin-babel": "^6.0.0",
+    "@rollup/plugin-node-resolve": "^15.0.0",
+    "@trendmicro/babel-config": "^1.0.2",
+    "cross-env": "^7.0.3",
+    "del-cli": "^5.0.0",
+    "eslint": "^8.25.0",
+    "jest": "^29.0.0",
+    "rollup": "^3"
   },
-  "nyc": {
-    "require": [
-      "babel-register"
+  "jest": {
+    "collectCoverage": true,
+    "collectCoverageFrom": [
+      "<rootDir>/src/**/*.js"
     ],
-    "reporter": [
+    "coverageReporters": [
       "lcov",
-      "text"
+      "text",
+      "html"
     ],
-    "sourceMap": false,
-    "instrument": false
+    "modulePathIgnorePatterns": [],
+    "setupFiles": [],
+    "setupFilesAfterEnv": [],
+    "testEnvironment": "node",
+    "testMatch": [
+      "<rootDir>/**/__tests__/**/*.test.js"
+    ]
   }
 }

rollup.config.mjs

@@ -0,0 +1,45 @@
+import path from 'path';
+import { fileURLToPath } from 'url';
+import { babel } from '@rollup/plugin-babel';
+import { nodeResolve } from '@rollup/plugin-node-resolve';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const input = path.resolve(__dirname, 'src', 'index.js');
+const cjsOutputDirectory = path.resolve(__dirname, 'dist', 'cjs');
+const esmOutputDirectory = path.resolve(__dirname, 'dist', 'esm');
+const isExternal = id => !id.startsWith('.') && !id.startsWith('/');
+
+export default [
+  {
+    input,
+    output: {
+      dir: cjsOutputDirectory,
+      format: 'cjs',
+
+      // https://rollupjs.org/guide/en/#changed-defaults
+      // https://rollupjs.org/guide/en/#outputinterop
+      interop: 'auto',
+      preserveModules: true,
+    },
+    external: isExternal,
+    plugins: [
+      nodeResolve(),
+      babel({ babelHelpers: 'bundled' }),
+    ],
+  },
+  {
+    input,
+    output: {
+      dir: esmOutputDirectory,
+      format: 'esm',
+      preserveModules: true,
+    },
+    external: isExternal,
+    plugins: [
+      nodeResolve(),
+      babel({ babelHelpers: 'bundled' }),
+    ],
+  }
+];