Merge pull request #4819 from dgiorgio/devel

Fix docker-compose - Use variables to set docker postgres tag

Reviewed-by: https://github.com/apps/softwarefactory-project-zuul

installer/roles/local_docker/templates/docker-compose.yml.j2

@@ -135,7 +135,7 @@ services:
 
   {% if pg_hostname is not defined %}
   postgres:
-    image: postgres:10
+    image: {{ postgresql_image }}
     container_name: awx_postgres
     restart: unless-stopped
     volumes: