Also download roles/collections during the sync job

Since we're writing into a per-revision cache, we can do this easily now.

awx/main/models/projects.py

@@ -604,9 +604,8 @@ class ProjectUpdate(UnifiedJob, ProjectOptions, JobNotificationMixin, TaskManage
         added_update_fields = []
         if not self.job_tags:
             job_tags = ['update_{}'.format(self.scm_type)]
-            if self.job_type == 'run':
+            job_tags.append('install_roles')
-                job_tags.append('install_roles')
+            job_tags.append('install_collections')
-                job_tags.append('install_collections')
             self.job_tags = ','.join(job_tags)
             added_update_fields.append('job_tags')
         if self.scm_delete_on_update and 'delete' not in self.job_tags and self.job_type == 'check':

awx/playbooks/project_update.yml

@@ -110,17 +110,14 @@
         - update_svn
         - update_insights
 
-- hosts: localhost
+    - name: Set content cache location
-  gather_facts: false
+      set_fact:
-  connection: local
+        cache_dir: "{{ project_cache }}/{{ scm_version|default(scm_branch) }}"
-  name: Install content with ansible-galaxy command if necessary
+      tags:
-  tasks:
+        - install_collections
+        - install_roles
 
     - block:
-        - name: set content cache location
-          set_fact:
-            cache_dir: "{{ project_cache }}/{{ scm_branch }}"
-
         - name: detect requirements.yml
           stat:
             path: '{{project_path|quote}}/roles/requirements.yml'
@@ -141,16 +138,13 @@
           synchronize:
             src: "{{ cache_dir }}/requirements_roles"
             dest: "{{ roles_destination }}"
+          when: roles_destination is defined
 
       when: roles_enabled|bool
       tags:
         - install_roles
 
     - block:
-        - name: set content cache location
-          set_fact:
-            cache_dir: "{{ project_cache }}/{{ scm_branch }}"
-
         - name: detect collections/requirements.yml
           stat:
             path: '{{project_path|quote}}/collections/requirements.yml'
@@ -172,6 +166,7 @@
           synchronize:
             src: "{{ cache_dir }}/requirements_collections"
             dest: "{{ collections_destination }}"
+          when: collections_destination is defined
 
       when:
         - "ansible_version.full is version_compare('2.8', '>=')"