Use vendored Python dependencies

decision-task.py

@@ -1,51 +0,0 @@
-# coding: utf8
-
-import os
-import json
-import taskcluster
-
-event = json.loads(os.environ["GITHUB_EVENT"])
-print("GitHub event:\n%s\n" % json.dumps(event, sort_keys=True, indent=4, separators=(',', ': ')))
-
-task_id = taskcluster.slugId()
-payload = {
-    "taskGroupId": os.environ["DECISION_TASK_ID"],
-    "dependencies": [os.environ["DECISION_TASK_ID"]],
-    "schedulerId": "taskcluster-github",  # FIXME: can we avoid hard-coding this?
-    "provisionerId": "aws-provisioner-v1",
-    "workerType": "github-worker",
-    "created": taskcluster.fromNowJSON(""),
-    "deadline": taskcluster.fromNowJSON("1 hour"),
-    "metadata": {
-        "name": "Taskcluster experiments for Servo: Child task",
-        "description": "",
-        "owner": event["pusher"]["name"] + "@users.noreply.github.com",
-        "source": event["compare"],
-    },
-    "payload": {
-        "maxRunTime": 600,
-        "image": "buildpack-deps:bionic",
-        "command": [
-            "/bin/bash",
-            "--login",
-            "-c",
-            """
-                git clone {event[repository][clone_url]} repo &&
-                cd repo &&
-                git checkout {event[after]} &&
-                ./child-task.sh
-            """.format(event=event),
-        ],
-        "artifacts": {
-            "public/executable.gz": {
-                "type": "file",
-                "path": "/repo/something-rust/something-rust.gz",
-                "expires": taskcluster.fromNowJSON("1 week"),
-            },
-        },
-    },
-}
-# https://docs.taskcluster.net/docs/reference/workers/docker-worker/docs/features#feature-taskclusterproxy
-queue = taskcluster.Queue(options={"baseUrl": "http://taskcluster/queue/v1/"})
-queue.createTask(task_id, payload)
-print("new task scheduled: " + task_id)