berry

.gitignore

@@ -39,3 +39,7 @@ yarn-error.log*
 junit.xml
 
 *.tsbuildinfo
+
+/.pnp.js
+/.yarn/unplugged/
+/.yarn/build-state.yml

.yarnrc

@@ -3,4 +3,4 @@
 
 
 lastUpdateCheck 1576854265612
-yarn-path ".yarn/releases/yarn-1.21.1.js"
+yarn-path ".yarn/releases/yarn-berry.js"

.yarnrc.yml

@@ -0,0 +1,2 @@
+yarnPath: .yarn/releases/yarn-rc.js
+enableGlobalCache: true

package.json

@@ -66,6 +66,7 @@
     "mocha": "^7.0.0",
     "mock-fs": "^4.4.1",
     "opencollective": "^1.0.3",
+    "pnp-webpack-plugin": "^1.6.0",
     "prettier": "^1.19.0",
     "prettylint": "^1.0.0",
     "progress": "^2.0.0",

scripts/browserBuild.js

@@ -10,6 +10,7 @@ const path = require('path');
 const webpack = require('webpack');
 const camelCase = require('camelcase');
 const rimraf = require('rimraf');
+const PnpWebpackPlugin = require('pnp-webpack-plugin');
 
 const transformOptions = require('../babel.config.js');
 
@@ -65,11 +66,15 @@ function browserBuild(pkgName, entryPath, destination) {
               '../packages/expect/build/fakeChalk.js'
             ),
           },
+          plugins: [PnpWebpackPlugin],
           extensions: ['.js', '.json', '.ts'],
         },
         node: {
           fs: 'empty',
         },
+        resolveLoader: {
+          plugins: [PnpWebpackPlugin.moduleLoader(module)],
+        },
       },
       /* eslint-enable */
       (err, stats) => {

scripts/buildTs.js

@@ -21,12 +21,7 @@ const packagesWithTs = packages.filter(p =>
 );
 
 const args = [
-  '--max-old-space-size=4096',
-  path.resolve(
-    require.resolve('typescript/package.json'),
-    '..',
-    require('typescript/package.json').bin.tsc
-  ),
+  'tsc',
   '-b',
   ...packagesWithTs,
   ...process.argv.slice(2),
@@ -35,7 +30,7 @@ const args = [
 console.log(chalk.inverse('Building TypeScript definition files'));
 
 try {
-  execa.sync('node', args, {stdio: 'inherit'});
+  execa.sync('yarn', args, {stdio: 'inherit'});
   console.log(
     chalk.inverse.green('Successfully built TypeScript definition files')
   );