feat(member): implement member banners #5578

	# SPDX-License-Identifier: MIT

	name: changelog entry

	on:
	pull_request:
	types: [opened, synchronize, labeled, unlabeled, reopened]
	branches:
	- master

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	check-changelog-entry:
	name: Check for changelog entry
	runs-on: ubuntu-latest
	if: contains(github.event.pull_request.labels.*.name, 'skip news') != true

	steps:
	- uses: actions/checkout@v4
	with:
	# towncrier needs a non-shallow clone
	fetch-depth: '0'

	- name: Set up environment
	uses: ./.github/actions/setup-env
	with:
	python-version: '3.9'

	- name: Install dependencies
	run: pdm install -dG changelog

	- name: Check for presence of a Change Log fragment (only pull requests)
	# NOTE: The pull request' base branch needs to be fetched so towncrier
	# is able to compare the current branch with the base branch.
	run: \|
	if ! pdm run towncrier check --compare-with origin/${BASE_BRANCH}; then
	echo "::error::Please see https://github.com/DisnakeDev/disnake/blob/master/changelog/README.rst for details on how to create a changelog entry." >&2
	exit 1
	fi
	env:
	BASE_BRANCH: ${{ github.base_ref }}

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