Merge af4ae71 into 3ed4c75

.travis.yml

@@ -1,12 +1,23 @@
 language: php
-php:
-  - '5.5'
-  - '5.6'
-  - '7.0'
-  - '7.1'
+
+dist: trusty
+
+sudo: false
+
+matrix:
+    fast_finish: true
+    include:
+        - php: 5.5
+        - php: 5.6
+        - php: 7.0
+        - php: 7.1
+        - php: 7.1
+          env: dependencies=lowest
+        - php: 7.2
 
 install:
-  - composer install
+  - composer install --optimize-autoloader --classmap-authoritative --no-interaction
+  - if [ "$dependencies" = "lowest" ]; then composer update --prefer-lowest --prefer-stable --optimize-autoloader --classmap-authoritative --no-interaction; fi;
 
 script:
   - mkdir -p build/logs

composer.json

@@ -13,16 +13,16 @@
   ],
   "require": {
     "php": ">=5.5.9",
-    "monolog/monolog": "^1.0",
+    "monolog/monolog": "^1.23",
     "symfony/console": "^3.0",
     "symfony/filesystem": "^3.0",
     "symfony/event-dispatcher": "^3.0",
     "symfony/finder": "^3.0",
-    "symfony/yaml": "^3.0",
+    "symfony/yaml": "^3.1",
     "symfony/process": "^3.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "4.8.*",
+    "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0",
     "satooshi/php-coveralls": "~1.0"
   },
   "autoload": {

src/Command/BuiltIn/DeployCommand.php

@@ -142,7 +142,7 @@ protected function runDeployment(OutputInterface $output, StrategyInterface $str
 
     protected function runOnHosts(OutputInterface $output, $tasks)
     {
-        $hosts = $this->runtime->getEnvOption('hosts');
+        $hosts = $this->runtime->getEnvOption('hosts', []);
         if (count($hosts) == 0) {
             $output->writeln(sprintf('    No hosts defined, skipping %s tasks', $this->getStageName()));
             $output->writeln('');

src/Command/BuiltIn/Releases/ListCommand.php

@@ -73,7 +73,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
             $output->writeln('');
 
-            $hosts = $this->runtime->getEnvOption('hosts');
+            $hosts = $this->runtime->getEnvOption('hosts', []);
             if (count($hosts) == 0) {
                 $output->writeln('No hosts defined');
                 $output->writeln('');