add prune

.drone.yml

@@ -15,5 +15,6 @@ steps:
   commands:
     - echo "$SSH_KEY" > $PWD/id_rsa
     - chmod 0600 $PWD/id_rsa
+    - ansible-galaxy collection install -r requirements.yaml
     - ansible-playbook -i inventory.yaml nightly.yaml
 ...

requirements.yaml

@@ -0,0 +1,6 @@
+---
+collections:
+- ansible.posix
+- community.general
+- community.docker.docker_prune
+...

roles/update/tasks/main.yaml

@@ -13,4 +13,12 @@
   command: docker-compose up -d
   args:
     chdir: /home/service-user
+
+- name: Prune everything
+  community.docker.docker_prune:
+    containers: true
+    images: true
+    networks: true
+    volumes: true
+    builder_cache: true
 ...