Update APT cache once

tasks/iptables.yml

@@ -1,7 +1,6 @@
 ---
 - name: Install iptables-persistent
   apt:
-    update_cache: true
     name: iptables-persistent
 
 - name: Create directory for iptables configuration

tasks/main.yml

@@ -1,4 +1,7 @@
 ---
+- name: Update APT cache
+  apt:
+    update_cache: true
 - include_tasks: usability.yml
 - include_tasks: ssh.yml
 - include_tasks: iptables.yml

tasks/nginx.yml

@@ -1,7 +1,6 @@
 ---
 - name: Install Nginx
   apt:
-    update_cache: true
     name: nginx
 
 - name: Create directories for Nginx configuration

tasks/usability.yml

@@ -1,7 +1,6 @@
 ---
 - name: Install useful packages
   apt:
-    update_cache: true
     name: ['bash-completion', 'colordiff', 'curl', 'less', 'vim']
 
 - name: Install Vim config