Run migrations if the container changed

roles/mastodon/handlers/main.yml

@@ -6,3 +6,9 @@
   ansible.builtin.systemd_service:
     daemon_reload: true
     scope: user
+
+- name: Run mastodon database migrations
+  ansible.builtin.command:
+    cmd: podman exec mastodon rails db:migrate
+  register: mastodon_db_migrate
+  changed_when: mastodon_db_migrate.stdout | length > 0

roles/mastodon/tasks/sidekiq.yml

@@ -10,4 +10,6 @@
     state: present
     src: "{{ mastodon_quadlet_tmp.path }}/sidekiq.container"
     reload_systemd: false
-  notify: Reload systemd user units
+  notify:
+    - Reload systemd user units
+    - Run mastodon database migrations

roles/mastodon/tasks/web.yml

@@ -10,4 +10,6 @@
     state: present
     src: "{{ mastodon_quadlet_tmp.path }}/mastodon.container"
     reload_systemd: false
-  notify: Reload systemd user units
+  notify:
+    - Reload systemd user units
+    - Run mastodon database migrations