Add names to include tasks

Raised by ansible-lint in the following rule:

[ANSIBLE0011] All tasks should be named

roles/common/tasks/main.yml

@@ -1,15 +1,19 @@
 ---
 
-- import_tasks: ntp.yml
+- name: Configure network time
+  import_tasks: ntp.yml
   tags: ntp
 
-- include_tasks: packages_{{ ansible_distribution }}.yml
+- name: Install common packages
+  include_tasks: packages_{{ ansible_distribution }}.yml
   tags: packages
 
-- include_tasks: firewall_{{ ansible_distribution }}.yml
+- name: Configure firewall
+  include_tasks: firewall_{{ ansible_distribution }}.yml
   tags: firewall
 
-- import_tasks: sshd.yml
+- name: Configure secure shell daemon
+  import_tasks: sshd.yml
   tags: sshd
 
 # containers identify as virtualization hosts, which makes this tricky, because we have actual Debian VM hosts!
@@ -28,7 +32,8 @@
   template: src=etc/udev/rules.d/60-scheduler.rules.j2 dest=/etc/udev/rules.d/60-scheduler.rules owner=root group=root mode=0644
   tags: udev
 
-- import_tasks: ssh-keys.yml
+- name: Copy admin SSH keys
+  import_tasks: ssh-keys.yml
   tags: ssh-keys
 
 # vim: set sw=2 ts=2:

roles/munin/tasks/main.yml

@@ -1,6 +1,8 @@
 ---
-- import_tasks: munin.yml
+- name: Configure munin scraper
+  import_tasks: munin.yml
   tags: munin
 
-- import_tasks: munin-node.yml
+- name: Configure munin listener
+  import_tasks: munin-node.yml
   tags: munin-node

roles/nginx/tasks/main.yml

@@ -34,7 +34,8 @@
   file: path=/var/cache/nginx/cached/fastcgi state=directory owner=nginx group=nginx mode=0755
   tags: nginx
 
-- import_tasks: vhosts.yml
+- name: Configure nginx virtual hosts
+  import_tasks: vhosts.yml
   when: nginx_vhosts is defined
   tags: nginx
 

roles/php-fpm/tasks/main.yml

@@ -2,11 +2,13 @@
 # Note: Debian 9's php-fpm config is identical to Ubuntu 16.04's, so for now we
 # can capitalize on that and use the same tasks.
 
-- import_tasks: Debian.yml
+- name: Configure php-fpm on old Debian
+  import_tasks: Debian.yml
   when: ansible_distribution == 'Debian' and ansible_distribution_major_version | version_compare('9', '<')
   tags: php-fpm
 
-- import_tasks: Ubuntu.yml
+- name: Configure php-fpm on Ubuntu and Debian 9
+  import_tasks: Ubuntu.yml
   when: ansible_distribution == 'Ubuntu' or (ansible_distribution == 'Debian' and ansible_distribution_major_version | version_compare('9', '=='))
   tags: php-fpm