fix(RSS3): add a button to switch between related/direct #13116

	name: "Check Milestone"

	on:
	pull_request:
	types:
	- opened
	- edited
	- synchronize
	- milestoned
	- demilestoned
	branches:
	- 'develop'
	- 'release/*'
	- 'hotfix/*'
	merge_group:
	types: [checks_requested]

	permissions:
	contents: read

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- name: Check Milestone
	if: "(github.event.pull_request && github.event.pull_request.milestone == null) && github.event.pull_request.title != 'docs(i18n): sync i18n files from Crowdin'"
	run: \|
	echo "Please set a milestone."
	exit 1

	- name: Check target branch of develop
	if: ${{ github.event.pull_request && github.base_ref == 'develop' && github.event.pull_request.milestone != null }} # merge to develop
	run: \|
	if [[ ${{ github.event.pull_request.milestone.title }} =~ ^[0-9]+.[0-9]+.0$ ]]
	then
	echo "Well Done"
	else
	echo "Don't patch on the develop branch."
	exit 1
	fi

	- name: Check target branch of release/*
	if: ${{ github.event.pull_request && startsWith(github.base_ref, 'release/') }} # merge to release/*
	run: \|
	if [[ ${{ github.event.pull_request.milestone.title }} =~ ^[0-9]+.[0-9]+.0$ ]]
	then
	echo "Well Done"
	else
	echo "Don't patch on a pre-release branch."
	fi

	- name: Check target branch of hotfix/*
	if: ${{ github.event.pull_request && startsWith(github.base_ref, 'hotfix/') }} # merge to hotfix/*
	run: \|
	if [[ ${{ github.event.pull_request.milestone.title }} =~ ^[0-9]+.[0-9]+.0$ ]]
	then
	echo "A hotfix branch only allows patch requests."
	else
	echo "Well Done"
	fi

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