Add support for AWS backend #768

	# Copyright 2025 The Sigstore 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,
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	# See the License for the specific language governing permissions and
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	name: License Check

	on: [pull_request]

	permissions:
	contents: read

	jobs:
	license-check:
	name: license boilerplate check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
	with:
	persist-credentials: false
	- uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6.1.0
	with:
	go-version-file: './go.mod'
	check-latest: true
	- name: Check license headers
	run: \|
	set -e
	go tool addlicense -check -l apache -c 'The Sigstore Authors' -ignore "third_party/" -ignore "tests/testdata/" -v *

	dependency-license-review:
	name: License and Vulnerability Scan
	uses: sigstore/community/.github/workflows/reusable-dependency-review.yml@9b1b5aca605f92ec5b1bf3681b1e61b3dbc420cc

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