wait for docker socket

.drone.star

@@ -86,10 +86,19 @@ def buildContainer(PHP_VERSION, ALPINE_VERSION, TESTING_REPO, PHP_SESSION):
         ]
       },
       {
-        'name': 'delay',
-        'image': 'alpine',
+        'name': 'wait for docker',
+        'image': 'archlinux',
+        'volumes': [
+          {
+            'name': 'sockets',
+            'path': '/var/run'
+          },
+        ]
         'commands': [
-          'sleep 5'
+          '''while [ ! -S /var/run/docker.sock ]; do
+                echo "Waiting for docker socket..."
+                sleep 1
+              done'''
         ]
       },
       {