ESM Rollup config

Author: surol

package.json

@@ -33,19 +33,18 @@
     "./testing": "./dist/hatsy.testing.js"
   },
   "dependencies": {
-    "@frontmeans/httongue": "^2.2.0",
-    "@hatsy/http-header-value": "^3.5.3",
-    "@proc7ts/primitives": "^2.2.0"
+    "@frontmeans/httongue": "^2.3.0",
+    "@hatsy/http-header-value": "^3.6.0",
+    "@proc7ts/primitives": "^3.0.0"
   },
   "engines": {
     "node": ">=12"
   },
   "devDependencies": {
     "@jest/globals": "^27.0.1",
-    "@rollup/plugin-commonjs": "^19.0.0",
     "@rollup/plugin-node-resolve": "^13.0.0",
     "@run-z/eslint-config": "^1.2.1",
-    "@run-z/rollup-helpers": "^1.1.0",
+    "@run-z/rollup-helpers": "^1.1.1",
     "@types/node": "^12.20.13",
     "@typescript-eslint/eslint-plugin": "^4.25.0",
     "@typescript-eslint/parser": "^4.25.0",
@@ -56,7 +55,7 @@
     "jest-junit": "^12.1.0",
     "jest-mock": "^27.0.1",
     "rollup": "^2.50.2",
-    "rollup-plugin-flat-dts": "^1.2.1",
+    "rollup-plugin-flat-dts": "^1.2.2",
     "rollup-plugin-sourcemaps": "^0.6.3",
     "rollup-plugin-typescript2": "^0.30.0",
     "run-z": "^1.7.2",
@@ -68,7 +67,7 @@
   },
   "scripts": {
     "all": "run-z build,lint,test",
-    "build": "run-z +z --then rollup --config ./rollup.config.js",
+    "build": "run-z +z --then rollup -c",
     "ci:all": "run-z all +test/--ci/--runInBand",
     "clean": "run-z +z --then shx rm -rf 'index.d.ts?(.map)' '*/index.d.ts?(.map)' dist target",
     "doc": "run-z +z --then typedoc",

rollup.config.js rollup.config.mjsrollup.config.js renamed to rollup.config.mjs

@@ -1,4 +1,3 @@
-import commonjs from '@rollup/plugin-commonjs';
 import nodeResolve from '@rollup/plugin-node-resolve';
 import { externalModules } from '@run-z/rollup-helpers';
 import path from 'path';
@@ -15,7 +14,6 @@ export default {
     'hatsy.testing': './src/testing/index.ts',
   },
   plugins: [
-    commonjs(),
     ts({
       typescript,
       tsconfig: 'tsconfig.main.json',