Bug 1927890 - Hardcode beetmover-apt-promote task to level 1 worker

taskcluster/config.yml

@@ -105,6 +105,14 @@ workers:
             implementation: beetmover-import-from-gcs-to-artifact-registry
             os: scriptworker
             worker-type: 'mozillavpn-{level}-beetmover'
+        # For now the `beetmover-apt-promote` task is importing to the staging
+        # apt repository. To do this it needs to run on a level 1 worker,
+        # despite running in an L3 release graph. See bug 1927890.
+        beetmover-apt-stage:
+            provisioner: scriptworker-k8s
+            implementation: beetmover-import-from-gcs-to-artifact-registry
+            os: scriptworker
+            worker-type: 'mozillavpn-1-beetmover'
         shipit:
             provisioner: scriptworker-k8s
             implementation: scriptworker-shipit

taskcluster/kinds/beetmover-apt/kind.yml

@@ -20,16 +20,17 @@ task-defaults:
             build-type:
                 - linux64/release-deb
         set-name: null
-    worker-type: beetmover-apt
     worker:
         product: vpn
         max-run-time: 1800
 
 tasks:
     promote-linux64-deb:
+        worker-type: beetmover-apt-stage
         attributes:
             shipping-phase: promote-client
 
     ship-linux64-deb:
+        worker-type: beetmover-apt
         attributes:
             shipping-phase: ship-client