New script to update composer itself and global packages

tasks/main.yml

@@ -3,8 +3,10 @@
 - block:
   - include: install.yml
   - include: test.yml
+    tags: 'update'
   - include: configure.yml
   - include: auth_json.yml
   - include: update.yml
     when: composer_update == true
+    tags: 'update'
   when: '"composer" not in excluded_roles'

tasks/update.yml

@@ -10,3 +10,7 @@
   shell:
     "{{ composer_path }} selfupdate"
   when: composer_date.stdout|int > composer_stat.stat.mtime|int
+
+- name: Update Composer Packages
+  shell: COMPOSER_HOME={{ composer_home_path }}
+         composer global update