Merge pull request #842 from mozilla/taskcluster-updates

.taskcluster.yml

@@ -10,7 +10,7 @@ tasks:
     - $let:
           taskgraph:
               branch: taskgraph
-              revision: f949fb56d96b9509b071ba55853f2d60e8dbbf57
+              revision: a8366f88fc8b35b284ad550358c89ec10133fb42
           trustDomain: glean
       in:
             $let:
@@ -80,7 +80,9 @@ tasks:
                     then: ${event.action}
                     else: 'UNDEFINED'
             in:
-                $if: 'tasks_for == "github-pull-request" && pullRequestAction in ["opened", "reopened", "edited", "synchronize"]'
+                $if: >
+                  (tasks_for == "github-pull-request" && pullRequestAction in ["opened", "reopened", "synchronize"])
+                  || (tasks_for == "github-push" && head_branch[:10] != "refs/tags/")
                 then:
                     $let:
                         level: