diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..8cfa155
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,20 @@
+# Declare a pipeline
+pipeline:
+  # Declare pipeline step
+  composer-install:
+    # Use image for step
+    image: fpfis/php71-build
+    # Run commands from this image
+    commands:
+      - composer install --ansi
+
+  # Declare another step
+  lint-code:
+    image: fpfis/php71-build
+    commands:
+      - php -l index.php
+
+  run-code:
+    image: fpfis/php71-build
+    commands:
+      - php index.php     
diff --git a/composer.json b/composer.json
index e7ac977..00e7dd8 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
   "require": {
-    "symfony/yaml" : "*",
+    "symfony/yaml" : "*"
   }
 }
diff --git a/docker-compose.yaml b/docker-compose.yaml
new file mode 100644
index 0000000..c720c33
--- /dev/null
+++ b/docker-compose.yaml
@@ -0,0 +1,18 @@
+version: '2'
+services:
+
+  # Define a PHP webserver
+  php-webserver:
+    # Use a PHP image with apache
+    image: fpfis/php71-dev
+    # Define settings
+    environment:
+      - XDEBUG=true
+      - DOCUMENT_ROOT=/app/build
+    # Mount a local volume in the container
+    volumes:
+      - ./:/app/build
+    # Share the container port with the host
+    ports:
+      - 8080:8080 
+
diff --git a/index.php b/index.php
index 03efc33..436c3fa 100644
--- a/index.php
+++ b/index.php
@@ -5,9 +5,13 @@
 
 use Symfony\Component\Yaml\Yaml;
 
-$array = array(
+$array = [
+  'foo' => 'bar',
+  'bar' => [
     'foo' => 'bar',
-    'bar' => array('foo' => 'bar', 'bar' => 'baz' => 'test'),
-);
+    'bar' => 'baz',
+    'test'
+  ],
+];
 
 echo Yaml::dump($array);