Typo dans le YML produit.

map-exts.php

@@ -13,7 +13,7 @@ $versions = array_map(function($v)  {
     return substr($v, 3, 3);
 }, $cli_packages);
 
-echo "php_packages:";
+echo "php_packages:\n";
 
 foreach($versions as $version) {
     fputs(STDERR, "\nProcessing PHP ${version}\n");