fix: deletionProposed branch throws error for `main` revisions (#4056) #4616

	# Copyright 2021 The kpt Authors
	#
	# Licensed 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.

	name: "Kpt Live - E2E Tests"
	on:
	pull_request:
	paths-ignore:
	- "docs/**"
	- "site/**"
	push:
	paths-ignore:
	- "docs/**"
	- "site/**"

	jobs:
	kind:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	version: ["1.27", "1.28"]
	steps:
	- name: Set up Go
	uses: actions/setup-go@v3
	with:
	go-version: '>=1.21.1'
	- uses: actions/checkout@v3
	# Pinned to Commit to ensure action is consistent: https://docs.github.com/en/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions
	# If you upgrade this version confirm the changes match your expectations
	- name: Install KinD
	uses: engineerd/setup-kind@aa272fe2a7309878ffc2a81c56cfe3ef108ae7d0 # v0.5.0
	with:
	version: "v0.20.0"
	skipClusterCreation: true
	- name: Run Tests
	env:
	K8S_VERSION: ${{ matrix.version }}
	run: \|
	./e2e/live/end-to-end-test.sh -k $K8S_VERSION

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