Issue #9: Add support for php7.2

tasks/main.yml

@@ -1,6 +1,9 @@
 ---
 - name: Include OS-specific variables.
-  include_vars: "{{ ansible_os_family }}.yml"
+  include_vars: "{{ item }}"
+  with_fileglob:
+    - "../vars/{{ ansible_os_family }}.yml"
+    - "../vars/{{ ansible_os_family }}-php{{ php_version }}.yml"
 
 - name: Define PHP variables.
   set_fact: "{{ item.key }}={{ hostvars[inventory_hostname][item.value] }}"

tasks/setup-Debian.yml

@@ -49,3 +49,4 @@
     - php5.6-common
     - php7.0-common
     - php7.1-common
+    - php7.2-common

vars/Debian-php7.2.yml

@@ -0,0 +1,16 @@
+__php_packages:
+  - "php{{ php_version }}"
+  - "php{{ php_version }}-apcu"
+  - "php{{ php_version }}-cli"
+  - "php{{ php_version }}-common"
+  - "php{{ php_version }}-curl"
+  - "php{{ php_version }}-dev"
+  - "php{{ php_version }}-fpm"
+  - "php{{ php_version }}-gd"
+  - "php{{ php_version }}-imap"
+  - "php{{ php_version }}-json"
+  - "php{{ php_version }}-mbstring"
+  - "php{{ php_version }}-opcache"
+  - "php{{ php_version }}-sqlite3"
+  - "php{{ php_version }}-xml"
+  - "php{{ php_version }}-yaml"