Prepare to ESM support

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "13:00"
+  open-pull-requests-limit: 10

.github/workflows/npm.yml

@@ -0,0 +1,91 @@
+name: NPM
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build
+    strategy:
+      matrix:
+        os:
+          - ubuntu-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@v2
+        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

@@ -22,7 +22,7 @@ _Hot Module Replacement_ (HMR) is a feature to inject updated modules into the a
 ## INSTALL
 
 ```shell
-$ npm install hot-import
+npm install hot-import
 ```
 
 ## USAGE
@@ -240,6 +240,14 @@ This module is highly inspired by [@gcaufy](https://github.com/gcaufy) via his b
 
 ## RELEASE NOTES
 
+### master v0.3
+
+1. ESM & CJS support.
+
+### v0.2 Jun, 2019
+
+1. Add macOS CI.
+
 ### v0.1 Oct, 2017
 
 1. Passed all the unit tests under Windows/Linux/Mac

examples/demo-js.ts

@@ -2,12 +2,12 @@ import * as assert  from 'assert'
 import * as fs      from 'fs'
 import * as path    from 'path'
 
-import hotImport  from '../'
+import hotImport  from '../src/mod.js'
 
 // import { log } from 'brolog'
 // log.level('silly')
 
-async function main() {
+async function main () {
   const MODULE_CODE_42 = 'module.exports = () => 42'
   const MODULE_CODE_17 = 'module.exports.default = () => 17'
 

examples/demo-ts.ts

@@ -2,7 +2,7 @@ import * as assert  from 'assert'
 import * as fs      from 'fs'
 import * as path    from 'path'
 
-import hotImport  from '../'
+import hotImport  from '../src/mod.js'
 
 // import { log } from 'brolog'
 // log.level('silly')

package.json

@@ -1,9 +1,18 @@
 {
   "name": "hot-import",
-  "version": "0.2.15",
+  "version": "0.3.3",
   "description": "Hot Module Replacement (HMR) for Node.js",
-  "main": "dist/index.js",
-  "types": "dist/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"
+  },
   "directories": {
     "doc": "docs",
     "test": "tests"
@@ -14,12 +23,13 @@
     "demo": "npm run demo:ts",
     "demo:ts": "ts-node examples/demo-ts",
     "demo:js": "ts-node examples/demo-js",
-    "dist": "npm run clean && tsc",
+    "dist": "npm run clean && tsc && tsc -p tsconfig.cjs.json && npm run fixup",
+    "fixup": "echo '{\"type\": \"commonjs\"}' > dist/cjs/package.json",
     "lint": "npm run lint:es && npm run clean && tsc --noEmit",
     "lint:es": "eslint 'src/**/*.ts' 'tests/**/*.spec.ts' --ignore-pattern tests/fixtures/",
     "test": "npm run lint && npm run check-node-version && npm run test:unit",
     "test:pack": "bash -x scripts/npm-pack-testing.sh",
-    "test:unit": "blue-tape -r ts-node/register \"src/**/*.spec.ts\" \"tests/**/*.spec.ts\""
+    "test:unit": "tap --node-arg=--loader=ts-node/esm \"src/**/*.spec.ts\" \"tests/**/*.spec.ts\""
   },
   "repository": {
     "type": "git",
@@ -43,18 +53,18 @@
     "callsites": "^3.0.0"
   },
   "devDependencies": {
-    "@chatie/eslint-config": "^0.8.1",
+    "@chatie/eslint-config": "^0.13.5",
     "@chatie/git-scripts": "^0.2.5",
     "@chatie/semver": "^0.4.7",
-    "@chatie/tsconfig": "^0.6.1",
+    "@chatie/tsconfig": "^0.17.2",
     "@types/rimraf": "^2.0.2",
     "check-node-version": "^4.0.0",
     "cross-env": "^7.0.0",
     "pkg-jq": "^0.2.4",
     "rimraf": "^3.0.0",
     "shx": "^0.3.2",
     "source-map-support": "^0.5.8",
-    "tstest": "^0.4.2"
+    "tstest": "^0.5.16"
   },
   "files": [
     "bin/",
@@ -65,9 +75,6 @@
     "package.json",
     "README.md"
   ],
-  "engines": {
-    "node": ">= 7"
-  },
   "publishConfig": {
     "access": "public",
     "tag": "next"