fix: Update packages/engine-twig-php/lib/engine_twig_php.js

Co-Authored-By: Salem Ghoweri <me@salemghoweri.com>

Author: EvanLovely

packages/engine-twig-php/lib/engine_twig_php.js

@@ -91,8 +91,16 @@ const engine_twig_php = {
           if (results.ok) {
             resolve(results.html + details);
           } else {
-            console.log(results.message);
-            process.exit(1);
+            // make Twig rendering errors more noticeable + exit when not in dev mode (or running the `patternlab serve` command)
+            if (
+              process.argv.slice(1).includes('serve') ||
+              process.env.NODE_ENV === 'development'
+            ) {
+              reject(chalk.red(results.message));
+            } else {
+              console.log(chalk.red(results.message));
+              process.exit(1);
+            }
           }
         })
         .catch(error => {