[IDLE-476] 웹소켓, Redis pub/sub을 이용한 채팅 전송 기능 #383

	name: Pull Request Validator

	on:
	pull_request:
	branches:
	- develop

	permissions:
	pull-requests: write

	jobs:
	pr-validation:
	runs-on: ubuntu-latest
	name: Validate PR format
	steps:
	- uses: actions/checkout@v3

	- name: Check PR title format
	uses: actions/github-script@v6
	with:
	github-token: ${{secrets.GIT_TOKEN}}
	script: \|
	const pull_number = context.issue.number
	const owner = context.repo.owner
	const repo = context.repo.repo

	const { data: pull } = await github.rest.pulls.get({
	owner,
	repo,
	pull_number,
	})

	const titlePattern = /^\[IDLE-\d+\]/

	if (!titlePattern.test(pull.title)) {
	core.setFailed(`PR 제목이 [IDLE-번호] 형식을 따르지 않습니다.\nPR Title: ${pull.title}`)
	return
	}

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