Get rid of CJS rollup plugin

package.json

@@ -8,6 +8,7 @@
     "preversion": "yarn build && yarn test",
     "version": "git add index.html dist/",
     "postversion": "git push",
+    "postinstall": "patch-package",
     "test": "node --unhandled-rejections=strict scripts/test.js dist/"
   },
   "author": "Antoine du HAMEL",
@@ -27,7 +28,6 @@
     "@babel/core": "^7.7.4",
     "@babel/preset-modules": "^0.1.1",
     "@rollup/plugin-babel": "^5.0.0",
-    "@rollup/plugin-commonjs": "^11.0.1",
     "@rollup/plugin-json": "^4.0.0",
     "@rollup/plugin-node-resolve": "^7.0.0",
     "@rollup/plugin-typescript": "^4.0.0",
@@ -36,6 +36,7 @@
     "cssnano-preset-advanced": "^4.0.7",
     "fibers": "^5.0.0",
     "jsdom": "^16.0.0",
+    "patch-package": "^6.2.2",
     "pdf-parse": "^1.1.1",
     "postcss": "^7.0.23",
     "puppeteer": "^3.0.4",

patches/prop-types+15.7.2.patch

@@ -0,0 +1,55 @@
+diff --git a/node_modules/prop-types/factoryWithThrowingShims.js b/node_modules/prop-types/factoryWithThrowingShims.js
+index e5b2f9c..bd572a3 100644
+--- a/node_modules/prop-types/factoryWithThrowingShims.js
++++ b/node_modules/prop-types/factoryWithThrowingShims.js
+@@ -4,16 +4,13 @@
+  * This source code is licensed under the MIT license found in the
+  * LICENSE file in the root directory of this source tree.
+  */
+-
+-'use strict';
+-
+-var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
++import ReactPropTypesSecret from'./lib/ReactPropTypesSecret.js';
+
+ function emptyFunction() {}
+ function emptyFunctionWithReset() {}
+ emptyFunctionWithReset.resetWarningCache = emptyFunction;
+
+-module.exports = function() {
++export default function() {
+   function shim(props, propName, componentName, location, propFullName, secret) {
+     if (secret === ReactPropTypesSecret) {
+       // It is still safe when called from React.
+diff --git a/node_modules/prop-types/index.js b/node_modules/prop-types/index.js
+index e9ef51d..023c589 100644
+--- a/node_modules/prop-types/index.js
++++ b/node_modules/prop-types/index.js
+@@ -5,15 +5,6 @@
+  * LICENSE file in the root directory of this source tree.
+  */
+
+-if (process.env.NODE_ENV !== 'production') {
+-  var ReactIs = require('react-is');
++import factory from './factoryWithThrowingShims.js';
+
+-  // By explicitly using `prop-types` you are opting into new development behavior.
+-  // http://fb.me/prop-types-in-prod
+-  var throwOnDirectAccess = true;
+-  module.exports = require('./factoryWithTypeCheckers')(ReactIs.isElement, throwOnDirectAccess);
+-} else {
+-  // By explicitly using `prop-types` you are opting into new production behavior.
+-  // http://fb.me/prop-types-in-prod
+-  module.exports = require('./factoryWithThrowingShims')();
+-}
++export default factory();
+diff --git a/node_modules/prop-types/lib/ReactPropTypesSecret.js b/node_modules/prop-types/lib/ReactPropTypesSecret.js
+index f54525e..b127604 100644
+--- a/node_modules/prop-types/lib/ReactPropTypesSecret.js
++++ b/node_modules/prop-types/lib/ReactPropTypesSecret.js
+@@ -9,4 +9,4 @@
+
+ var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
+
+-module.exports = ReactPropTypesSecret;
++export default ReactPropTypesSecret;

scripts/dev-build-js.mjs

@@ -1,14 +1,13 @@
 import path from "path";
 
 import resolve from "@rollup/plugin-node-resolve";
-import commonJs from "@rollup/plugin-commonjs";
 import json from "@rollup/plugin-json";
 import typescript from "@rollup/plugin-typescript";
 import { rollup } from "rollup";
 import sass from "./rollup-plugin-sass.mjs";
 import { INPUT_DIR } from "./dev-config.mjs";
 
-const plugins = [typescript(), resolve(), commonJs(), json(), sass()];
+const plugins = [typescript(), resolve(), json(), sass()];
 
 let cache;