symlink & install system deps

.drone.yml

@@ -9,6 +9,8 @@ steps:
       HCLOUD_TOKEN:
         from_secret: HCLOUD_TOKEN
     commands:
-      - pip install -r requirements.txt
+      - apt update && apt install -y pwgen
+      - mkdir -p /root/.ansible/roles && ln -sr . /root/.ansible/roles/autonomic.add-users
       - export INSTANCE_UUID=$(pwgen 8 1)
+      - pip install -r requirements.txt
       - molecule test