enable esm

.github/workflows/npm.yml

@@ -7,8 +7,13 @@ jobs:
     name: Build
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        node: [10, 14, 16]
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        node:
+          - 14
+          - 16
 
     runs-on: ${{ matrix.os }}
     steps:
@@ -17,7 +22,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
-          cache: 'npm'
+          cache: npm
           cache-dependency-path: package.json
 
       - name: Install Dependencies
@@ -35,37 +40,39 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: 16
-          cache: 'npm'
+          cache: npm
           cache-dependency-path: package.json
 
       - name: Install Dependencies
         run: npm install
 
-      - name: Generate Version
-        run: ./scripts/generate-version.sh
+      - name: Generate Package JSON
+        run: ./scripts/generate-package-json.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]
+    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/
-          cache: 'npm'
+          cache: npm
           cache-dependency-path: package.json
 
       - name: Install Dependencies
         run: npm install
 
-      - name: Generate Version
-        run: ./scripts/generate-version.sh
+      - name: Generate Package JSON
+        run: ./scripts/generate-package-json.sh
 
       - name: Set Publish Config
         run: ./scripts/package-publish-config-tag.sh

example/demo.ts

@@ -1,6 +1,6 @@
 import {
   FlashStore,
-}             from '../src/mod'
+}             from '../src/mod.js'
 
 async function main(): Promise<number> {
   const flashStore = new FlashStore('flashstore.workdir')

package.json

@@ -1,25 +1,33 @@
 {
   "name": "flash-store",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "description": "FlashStore is a Key-Value persistent storage with easy to use ES6 Map-like API(both Async and Sync support), powered by LevelDB and TypeScript.",
-  "main": "bundles/flash-store.umd.js",
-  "types": "dist/src/mod.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": {
-    "build": "tsc --module esnext",
+    "clean": "shx rm -fr dist/*",
+    "dist": "npm-run-all clean build dist:commonjs",
+    "build": "tsc && tsc -p tsconfig.cjs.json",
+    "dist:commonjs": "jq -n \"{ type: \\\"commonjs\\\" }\" > dist/cjs/package.json",
     "pack": "npm pack",
-    "clean": "shx rm -fr dist/* bundles/*",
     "doc": "npm run dist && echo '# FlashStore v'$(jq -r .version package.json)' Documentation\n' > docs/index.md && jsdoc2md dist/flash-store.js>> docs/index.md",
     "demo": "ts-node example/demo.ts",
-    "dist": "npm run clean && npm run build && npm run rollup && npm run dist:es6to5",
-    "dist:es6to5": "tsc --out ./bundles/flash-store.umd.js --target es5 --allowJs bundles/flash-store.es6.umd.js --lib es6,dom",
-    "lint": "npm run lint:es && npm run lint:ts && npm run lint:md",
+    "lint": "npm-run-all lint:es lint:ts lint:md",
     "lint:md": "markdownlint README.md",
-    "lint:ts": "tsc --noEmit",
+    "lint:ts": "tsc --isolatedModules --noEmit",
     "lint:es": "eslint --ignore-pattern fixtures/ \"src/**/*.ts\" \"tests/**/*.ts\"",
-    "rollup": "rollup -c",
     "test": "npm run lint && npm run test:unit",
     "test:pack": "bash -x scripts/npm-pack-testing.sh",
-    "test:unit": "tap --node-arg=--require=ts-node/register \"src/**/*.spec.ts\" \"tests/**/*.spec.ts\""
+    "test:unit": "tap --node-arg=--loader=ts-node/esm --node-arg=--no-warnings \"src/**/*.spec.ts\" \"tests/**/*.spec.ts\""
   },
   "repository": {
     "type": "git",
@@ -46,33 +54,25 @@
     "state-switch": "^0.6.18"
   },
   "devDependencies": {
-    "@chatie/eslint-config": "^0.12.4",
+    "@chatie/eslint-config": "^0.14.1",
     "@chatie/git-scripts": "^0.6.2",
     "@chatie/semver": "^0.4.7",
-    "@chatie/tsconfig": "^0.16.2",
+    "@chatie/tsconfig": "^0.20.2",
     "@types/app-root-path": "^1.2.4",
     "@types/level": "^6.0.0",
     "@types/level-errors": "^3.0.0",
     "@types/rimraf": "^3.0.1",
     "jsdoc-to-markdown": "^7.0.1",
-    "rollup": "^2.56.2",
-    "rollup-plugin-json": "^4.0.0",
+    "npm-run-all": "^4.1.5",
     "shx": "^0.3.3",
     "source-map-support": "^0.5.19",
-    "tstest": "^0.5.16"
+    "tstest": "^0.5.16",
+    "typescript": "^4.4.3"
   },
   "files": [
-    "package.json",
-    "README.md",
-    "CHANGELOG.md",
-    "LICENSE",
-    "bundles/",
     "src/",
     "dist/"
   ],
-  "engines": {
-    "node": ">= 10"
-  },
   "publishConfig": {
     "access": "public",
     "tag": "next"

scripts/generate-package-json.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -e
+
+SRC_PACKAGE_JSON_TS_FILE='src/package-json.ts'
+
+[ -f ${SRC_PACKAGE_JSON_TS_FILE} ] || {
+  echo ${SRC_PACKAGE_JSON_TS_FILE}" not found"
+  exit 1
+}
+
+cat <<_SRC_ > ${SRC_PACKAGE_JSON_TS_FILE}
+/**
+ * This file was auto generated from scripts/generate-version.sh
+ */
+import type { PackageJson } from 'type-fest'
+export const packageJson: PackageJson = $(cat package.json) as any
+_SRC_