Use generic-worker for CI decision.

Author: jschwartzentruber

.taskcluster.yml

@@ -67,24 +67,28 @@ tasks:
       - created: {$fromNow: ''}
         deadline: {$fromNow: '1 hour'}
         provisionerId: proj-fuzzing
-        workerType: ci
+        workerType: ci-gw
         payload:
           features:
             taskclusterProxy: true
           maxRunTime: 3600
-          image:
-            type: indexed-image
-            path: public/orion-decision.tar.zst
-            namespace: project.fuzzing.orion.orion-decision.master
           env:
             PROJECT_NAME: ${project_name}
             CI_MATRIX: {$json: {$eval: matrix}}
             GITHUB_EVENT: {$json: {$eval: event}}
             GITHUB_ACTION: ${tasks_for}
             TASKCLUSTER_NOW: ${now}
           command:
-            - ci-decision
-            - -v
+            - - bash
+              - "-exc"
+              - "-o"
+              - "pipefail"
+              - >
+                curl --retry 5 --connect-timeout 25 -sSfL --write-out "%{stderr}Resolved orion-decision to %{url_effective}\n"
+                "$TASKCLUSTER_PROXY_URL/api/index/v1/task/project.fuzzing.orion.orion-decision.master/artifacts/public/orion-decision.tar.zst"
+                | zstdcat | podman load; podman run --rm -e TASK_ID -e RUN_ID -e TASKCLUSTER_ROOT_URL --add-host=taskcluster:127.0.0.1 --net=host
+                -e TASKCLUSTER_PROXY_URL=http://localhost:80 -e PROJECT_NAME -e CI_MATRIX -e GITHUB_EVENT -e GITHUB_ACTION -e TASKCLUSTER_NOW
+                mozillasecurity/orion-decision:latest ci-decision -v
         scopes:
           - queue:create-task:highest:proj-fuzzing/ci
           - queue:create-task:highest:proj-fuzzing/ci-*