Add support for a separate config repository

tasks/deploy/gitcomposer.yml

@@ -22,6 +22,16 @@
       version: '{{ drupal.src.git.branch|default(omit) }}'
     become: false
 
+  - name: "Clone Git Config Repository"
+    git:
+      accept_hostkey: yes
+      repo: '{{ drupal.src.git.configrepository }}'
+      dest: '{{ webRoot }}/config'
+      force: yes
+      version: '{{ drupal.src.git.branch|default(omit) }}'
+    become: false
+    when: drupal.src.git.configrepository is defined
+
   - name: "Run Composer"
     composer:
       command='install'