Only run task on master

.taskcluster.yml

@@ -155,7 +155,6 @@ tasks:
               - {$eval: 'default_task_definition'}
               - scopes:
                   - ${assume_scope_prefix}:branch:${short_head_branch}
-                  - ${assume_scope_prefix}:pull-request
                 payload:
                   command:
                     - >-

automation/taskcluster/decision_task.py

@@ -72,6 +72,8 @@ def pr_or_push(is_push):
         build_tasks[taskcluster.slugId()] = BUILDER.craft_test_task(variant)
 
     if is_push and SHORT_HEAD_BRANCH == 'master':
+        other_tasks[taskcluster.slugId()] = BUILDER.craft_dependencies_task()
+
         for variant in ('armRaptor', 'aarch64Raptor'):
             assemble_task_id = taskcluster.slugId()
             build_tasks[assemble_task_id] = BUILDER.craft_assemble_task(variant)
@@ -91,7 +93,6 @@ def pr_or_push(is_push):
         BUILDER.craft_ktlint_task,
         BUILDER.craft_lint_task,
         BUILDER.craft_compare_locales_task,
-        BUILDER.craft_dependencies_task,
     ):
         other_tasks[taskcluster.slugId()] = craft_function()