add folder support #80

	# Copyright The ORAS 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: release-github

	on:
	push:
	tags:
	- v*

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: setup go environment
	uses: actions/setup-go@v3
	with:
	go-version: '1.21.0'
	- name: run goreleaser
	uses: goreleaser/goreleaser-action@v2
	with:
	version: latest
	args: release --rm-dist
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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