Update deploy.yaml

ansible/deploy.yaml

@@ -96,6 +96,11 @@
         name: "postgresql11-server"
         state: present
       become: true
+    - name: install PostgreSQL development library 
+      yum:
+        name: "postgresql-devel"
+        state: present
+      become: true
     - name: install gettext for compilemessages
       yum: name=gettext state=present update_cache=yes
       become: true