Update last-successful branch #30965

	# Licensed to the Apache Software Foundation (ASF) under one
	# or more contributor license agreements. See the NOTICE file
	# distributed with this work for additional information
	# regarding copyright ownership. The ASF licenses this file
	# to you under the Apache License, Version 2.0 (the
	# "License"); you may not use this file except in compliance
	# with the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing,
	# software distributed under the License is distributed on an
	# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	# KIND, either express or implied. See the License for the
	# specific language governing permissions and limitations
	# under the License.

	# GH actions.
	# We use it to cover windows and mac builds
	# Jenkins is still the primary CI

	name: Update last-successful branch

	on:
	schedule:
	- cron: "0/15 * * * *"
	workflow_dispatch:

	concurrency:
	group: update-last-successful-branch
	cancel-in-progress: true

	jobs:
	update-last-successful-branch:
	if: github.repository == 'apache/tvm'
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- name: Update last-successful branch
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	set -eux
	python ci/scripts/github/update_branch.py \|\| echo step failed

Provide feedback