Support ESM

.eslintrc.cjs

@@ -0,0 +1,8 @@
+
+const rules = {
+}
+
+module.exports = {
+  extends: '@chatie',
+  rules,
+}

.github/workflows/npm.yml

@@ -0,0 +1,92 @@
+name: NPM
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          # - macos-latest
+        node:
+          - 16
+
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Test
+        run: npm test
+
+  pack:
+    name: Pack
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Generate Version
+        run: ./scripts/generate-version.sh
+
+      - name: Pack Testing
+        run: ./scripts/npm-pack-testing.sh
+
+  publish:
+    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/v'))
+    name: Publish
+    needs: [build, pack]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 16
+          registry-url: https://registry.npmjs.org/
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Generate Version
+        run: ./scripts/generate-version.sh
+
+      - name: Set Publish Config
+        run: ./scripts/package-publish-config-tag.sh
+
+      - name: Build Dist
+        run: npm run dist
+
+      - name: Check Branch
+        id: check-branch
+        run: |
+          if [[ ${{ github.ref }} =~ ^refs/heads/(main|v[0-9]+\.[0-9]+.*)$ ]]; then
+              echo ::set-output name=match::true
+          fi  # See: https://stackoverflow.com/a/58869470/1123955
+      - name: Is A Publish Branch
+        if: steps.check-branch.outputs.match == 'true'
+        run: |
+          NAME=$(npx pkg-jq -r .name)
+          VERSION=$(npx pkg-jq -r .version)
+          if npx version-exists "$NAME" "$VERSION"
+          then echo "$NAME@$VERSION exists on NPM, skipped."
+          else npm publish
+          fi
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - name: Is Not A Publish Branch
+        if: steps.check-branch.outputs.match != 'true'
+        run: echo 'Not A Publish Branch'

README.md

@@ -114,6 +114,11 @@ It seems useless at first, but if you want to use manage many Child Class for a
 
 ## CHANGELOG
 
+### master v0.9 (Aug 26, 2021)
+
+1. ESM Support
+2. GitHub Action enabled
+
 ### v0.6 (May 2018)
 
 1. add new function: `instanceToClass()` for getting back the `Class` from an existing `instance`.

examples/example.ts

@@ -1,25 +1,27 @@
-// tslint:disable:variable-name
-import * as assert from 'assert'
+// eslint disable lowerCamelCase
+import assert from 'assert'
 
 import {
   cloneClass,
   instanceToClass,
-}                   from '../src/'
+}                   from '../src/mod'
 
 class Employee {
+
   public static company: string
 
-  constructor(
+  constructor (
     public name: string,
   ) {
   }
 
-  public info() {
-    console.log(`Employee ${this.name}, Company ${(this.constructor as any).company}`)
+  public info () {
+    console.info(`Employee ${this.name}, Company ${(this.constructor as any).company}`)
   }
+
 }
 
-console.log(`
+console.info(`
 # Example 1: cloneClass()
 `)
 
@@ -37,7 +39,7 @@ employeeGg.info()
 employeeMs.info()
 // Output: Employee Jerry, Company Microsoft
 
-console.log(`
+console.info(`
 # Example 2: instanceToClass()
 `)
 
@@ -49,4 +51,4 @@ const anotherEmployee = new RestoreGoogleEmployee('Mary')
 anotherEmployee.info()
 // Output: Employee Mary, Company Google
 
-console.log()
+console.info()

package.json

@@ -1,18 +1,28 @@
 {
   "name": "clone-class",
-  "version": "0.7.3",
+  "version": "0.9.2",
   "description": "Clone an ES6 Class as Another Class Name for Isolating Class Static Properties.",
-  "main": "src/index.js",
-  "typings": "src/index.d.ts",
+  "type": "module",
+  "exports": {
+    ".": {
+      "import": "./dist/esm/src/mod.js",
+      "require": "./dist/cjs/src/mod.js"
+    }
+  },
+  "typings": "./dist/esm/src/mod.d.ts",
+  "engines": {
+    "node": ">=14"
+  },
   "scripts": {
     "clean": "shx rm -fr dist/*",
-    "dist": "npm run clean && tsc && shx cp {README.md,package.json} dist/",
-    "pack": "npm pack dist/",
+    "dist": "npm run clean && tsc && tsc -p tsconfig.cjs.json && npm run fixup && shx cp {README.md,package.json} dist/",
+    "fixup": "echo '{\"type\": \"commonjs\"}' > dist/cjs/package.json",
     "example": "ts-node examples/example.ts",
-    "lint": "npm run lint:ts",
-    "lint:ts": "tslint --project tsconfig.json && tsc --noEmit",
-    "test": "npm run test:unit",
-    "test:unit": "blue-tape -r ts-node/register \"src/**/*.spec.ts\" \"tests/**/*.spec.ts\"",
+    "lint": "npm run lint:es && npm run lint:ts",
+    "lint:ts": "tsc --noEmit",
+    "lint:es": "eslint --ignore-pattern fixtures/ \"src/**/*.ts\" \"tests/**/*.ts\"",
+    "test": "npm run lint && npm run test:unit",
+    "test:unit": "tap --node-arg=--loader=ts-node/esm \"src/**/*.spec.ts\" \"tests/**/*.spec.ts\"",
     "test:pack": "bash -x scripts/npm-pack-testing.sh"
   },
   "repository": {
@@ -32,24 +42,25 @@
   },
   "homepage": "https://github.com/huan/clone-class#readme",
   "devDependencies": {
-    "@types/blue-tape": "^0.1.31",
-    "@types/semver": "^7.3.1",
-    "@types/node": "^15.0.0",
-    "blue-tape": "^1.0.0",
-    "git-scripts": "^0.4.3",
+    "@chatie/eslint-config": "^0.13.5",
+    "@chatie/git-scripts": "^0.6.2",
+    "@chatie/tsconfig": "^0.17.2",
     "semver": "^7.3.2",
     "shx": "^0.3.0",
-    "ts-node": "^9.0.0",
-    "tslint": "^6.1.2",
-    "typescript": "^4.0.3"
-  },
-  "git": {
-    "scripts": {
-      "pre-push": "./scripts/pre-push.sh"
-    }
+    "tstest": "^0.5.16",
+    "typescript": "^4.3"
   },
   "publishConfig": {
     "access": "public",
     "tag": "latest"
+  },
+  "files": [
+    "dist",
+    "src"
+  ],
+  "git": {
+    "scripts": {
+      "pre-push": "npx git-scripts-pre-push"
+    }
   }
 }

scripts/generate-version.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -e
+
+SRC_VERSION_TS_FILE='src/version.ts'
+
+[ -f ${SRC_VERSION_TS_FILE} ] || {
+  echo ${SRC_VERSION_TS_FILE}" not found"
+  exit 1
+}
+
+VERSION=$(npx pkg-jq -r .version)
+
+cat <<_SRC_ > ${SRC_VERSION_TS_FILE}
+/**
+ * This file was auto generated from scripts/generate-version.sh
+ */
+export const VERSION: string = '${VERSION}'
+_SRC_
+
+echo "$VERSION generated."

scripts/npm-pack-testing.sh

@@ -2,25 +2,56 @@
 set -e
 
 npm run dist
-# must use `dist/` instead of `dist`
-# or npm will re-pack a npm module named `dist` from npmjs.com
-npm run pack
+npm pack
 
 TMPDIR="/tmp/npm-pack-testing.$$"
 mkdir "$TMPDIR"
 mv *-*.*.*.tgz "$TMPDIR"
 cp tests/fixtures/smoke-testing.ts "$TMPDIR"
 
 cd $TMPDIR
+
 npm init -y
 npm install *-*.*.*.tgz \
   @types/node \
-  typescript \
+  typescript@latest
+
+#
+# CommonJS
+#
+./node_modules/.bin/tsc \
+  --esModuleInterop \
+  --lib esnext \
+  --noEmitOnError \
+  --noImplicitAny \
+  --skipLibCheck \
+  --target es5 \
+  --module CommonJS \
+  --moduleResolution node \
+  smoke-testing.ts
+
+echo
+echo "CommonJS: pack testing..."
+node smoke-testing.js
+
+#
+# ES Modules
+#
+
+# https://stackoverflow.com/a/59203952/1123955
+echo "`jq '.type="module"' package.json`" > package.json
 
 ./node_modules/.bin/tsc \
+  --esModuleInterop \
   --lib esnext,dom \
   --noEmitOnError \
   --noImplicitAny \
+  --skipLibCheck \
+  --target es2020 \
+  --module es2020 \
+  --moduleResolution node \
   smoke-testing.ts
 
+echo
+echo "ES Module: pack testing..."
 node smoke-testing.js