Handle cronjobs and aliases for Docker based Drupal

tasks/config-9.yml

@@ -53,7 +53,7 @@
     minute: '{{ drush_cron_core.minute|default(omit) }}'
     job: 'cd {{ webRoot }} && /usr/local/bin/drush -y {{ drushAlias }} core-cron >/dev/null 2>&1'
     disabled: '{{ crons_disabled|default(false) }}'
-  when: drush_cron_core.active
+  when: drush_cron_core.active and not drupal.docker|default(false)
   tags: 'cron'
 
 - name: "Remove old crontabs"