More descriptive error message for env.CI = true warnings causing fai…

…lures Related: #944
facebook · Feb 8, 2017 · 837fbdb · 837fbdb
1 parent adab23f
commit 837fbdb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/react-scripts/scripts/build.js b/packages/react-scripts/scripts/build.js
@@ -144,7 +144,7 @@ function build(previousSizeMap) {
     }
 
     if (process.env.CI && stats.compilation.warnings.length) {
-     printErrors('Failed to compile.', stats.compilation.warnings);
+     printErrors('Failed to compile. When process.env.CI = true, warnings are treated as failures. Most CI servers set this automatically.', stats.compilation.warnings);
      process.exit(1);
    }