Replace the PWD env var with process.cwd

Author: eaviles

lib/index.js

@@ -17,7 +17,7 @@ const exportsRegex = /^(Object\.)?module\.exports\./;
 const sourceRegex = /^\s+at (.+) \((.+):(\d+):\d+/;
 
 const INDENT = ' '.repeat(13);
-const { PWD } = process.env;
+const CWD = process.cwd();
 
 function formatTime(time) {
   if (!time) return time;
@@ -66,7 +66,7 @@ function getSource(stack) {
   if (stackData === null) return '';
   const [, at, filename, lineNumber] = stackData;
   const functionName = at.replace(exportsRegex, '');
-  const relativePath = relative(PWD, filename);
+  const relativePath = relative(CWD, filename);
   return ['<', functionName, '> [', relativePath, ':', lineNumber, ']'].join('');
 }