MCLOUD-7310: Fix functional tests for cloud docker (#15)

Author: oshmyheliuk

src/Test/Functional/Acceptance/AbstractCest.php

@@ -40,7 +40,7 @@ public function _before(\CliTester $I): void
         $I->addEceToolsGitRepoToComposer();
         $I->addDependencyToComposer('magento/ece-tools', 'dev-develop as 2002.1.99');
 
-        $I->composerUpdate();
+        $I->assertTrue($I->composerUpdate(), 'Composer update failed');
         $I->cacheWorkDir(static::TEMPLATE_VERSION);
     }
 

src/Test/Functional/Acceptance/AcceptanceCest.php

@@ -20,7 +20,7 @@ class AcceptanceCest extends AbstractCest
      */
     public function testProductionMode(\CliTester $I): void
     {
-        $I->runEceDockerCommand('build:compose --mode=production');
+        $I->assertTrue($I->runEceDockerCommand('build:compose --mode=production'), 'Command build:compose failed');
         $I->replaceImagesWithGenerated();
         $I->startEnvironment();
         $I->runDockerComposeCommand('run build cloud-build');

travis.php.ini

@@ -0,0 +1 @@
+memory_limit = 4G