feat(referrers): push manifest with subject #300

	# 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: CodeQL

	on:
	push:
	branches:
	- main
	- release-*
	pull_request:
	branches:
	- main
	- release-*
	schedule:
	- cron: '27 15 * * 0'

	jobs:
	analyze:
	name: Analyze
	runs-on: ubuntu-latest
	permissions:
	actions: read
	contents: read
	security-events: write
	strategy:
	matrix:
	dotnet-version: ['8.0.x']
	fail-fast: false
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Set up dotnet ${{ matrix.dotnet-version }} environment
	uses: actions/setup-dotnet@v4
	with:
	dotnet-version: ${{ matrix.dotnet-version }}
	- name: Initialize CodeQL
	uses: github/codeql-action/init@v3
	with:
	languages: csharp
	- name: Autobuild
	uses: github/codeql-action/autobuild@v3
	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v3
	with:
	category: "/language:csharp"

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