Debug output in Travis

Author: schmengler

.travis/before_script.sh

@@ -27,7 +27,7 @@ composer config repositories.travis_to_test git https://github.com/$TRAVIS_REPO_
 #TODO make it work with tags as well:
 
 composer require ${COMPOSER_PACKAGE_NAME}:dev-${TRAVIS_BRANCH}\#{$TRAVIS_COMMIT}
-php ../.travis/merge-dev.php vendor/$COMPOSER_PACKAGE_NAME/composer.json composer.json
+php ../.travis/merge-dev.php vendor/$COMPOSER_PACKAGE_NAME/composer.json composer.json | tee composer.json
 
 # prepare for test suite
 case $TEST_SUITE in

.travis/merge-dev.php

@@ -1,6 +1,6 @@
 <?php
 /*
- * Merge autoload-dev and require-dev from one composer.json into another one
+ * Merge autoload-dev and require-dev from one composer.json
  * 
  * This is used to install the module within a Magento 2 installation, but with its dev dependencies
  */
@@ -20,4 +20,4 @@
 $toJson['require-dev'] = array_replace_recursive($toJson['require-dev'] ?? [], $fromJson['require-dev']);
 $toJson['autoload-dev'] = array_merge_recursive($toJson['autoload-dev'] ?? [], $fromJson['autoload-dev']);
 
-file_put_contents($toFile, json_encode($toJson, JSON_PRETTY_PRINT));
+echo json_encode($toJson, JSON_PRETTY_PRINT);