FOR COMPARISON PURPOSES

.travis.yml

@@ -26,3 +26,10 @@ matrix:
       env: TEST_SUITE=old-node
     - node_js: 6
       env: TEST_SUITE=kitchensink
+notifications:
+  slack:
+    rooms:
+      secure: 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
+    on_pull_requests: false
+    on_success: always
+    on_failure: change

packages/babel-preset-react-app/package.json

@@ -1,4 +1,5 @@
 {
+  "private": true,
   "name": "babel-preset-react-app",
   "version": "3.1.2",
   "description": "Babel preset used by Create React App",

packages/create-react-app/package.json

@@ -1,4 +1,5 @@
 {
+  "private": true,
   "name": "create-react-app",
   "version": "1.5.2",
   "keywords": [

packages/eslint-config-react-app/package.json

@@ -1,4 +1,5 @@
 {
+  "private": true,
   "name": "eslint-config-react-app",
   "version": "2.1.0",
   "description": "ESLint configuration used by Create React App",

packages/react-dev-utils/WebpackDevServerUtils.js

@@ -25,6 +25,11 @@ let handleCompile;
 // We only use this block for testing of Create React App itself:
 const isSmokeTest = process.argv.some(arg => arg.indexOf('--smoke-test') > -1);
 if (isSmokeTest) {
+  // process.env.UV_THREADPOOL_SIZE default value is 4. Setting it to 20 seems to stop the build hanging.
+  // We only do this if the --smoke-test flag is passed because we haven't seen this in the wild yet.
+  // See https://github.com/sass/node-sass/issues/857 & https://github.com/jtangelder/sass-loader/issues/147.
+  process.env.UV_THREADPOOL_SIZE = 50;
+
   handleCompile = (err, stats) => {
     if (err || stats.hasErrors() || stats.hasWarnings()) {
       process.exit(1);

packages/react-dev-utils/package.json

@@ -1,4 +1,5 @@
 {
+  "private": true,
   "name": "react-dev-utils",
   "version": "5.0.2",
   "description": "Webpack utilities used by Create React App",

packages/react-error-overlay/package.json

@@ -1,4 +1,5 @@
 {
+  "private": true,
   "name": "react-error-overlay",
   "version": "4.0.1",
   "description": "An overlay for displaying stack frames.",