feat: 소셜 로그인 #50

	name: Lint PR Titles
	on:
	pull_request_target:
	types: [ opened, edited, synchronize, reopened ]

	jobs:
	lint-pr-title:
	runs-on: ubuntu-latest
	steps:
	- name: Check PR title
	uses: actions/github-script@v7
	with:
	script: \|
	const prTitle = context.payload.pull_request.title;
	const regex = /^(feat\|fix\|docs\|style\|refactor\|perf\|test\|build\|ci\|chore\|revert)($[a-zA-Z0-9-_]+$)?: .+$/
	if (!regex.test(prTitle)) {
	console.log("❌ Invalid PR title.");

	const invalidMessage = "PR 제목은 다음 형식을 따라야 합니다:\n\n" +
	" <type>(<optional-scope>): <subject>\n\n" +
	"- type: 필수 (아래 중 하나여야 합니다)\n" +
	" feat \| fix \| docs \| style \| refactor \| perf \| test \| build \| ci \| chore \| revert\n" +
	"✅ 올바른 예시:\n" +
	"- feat: 로그인 기능 추가\n" +
	"- fix: 로그인 실패 버그 수정\n" +
	"- chore: 의존성 업데이트\n";
	"👉 참고: [컨벤셔널 커밋 가이드](https://www.conventionalcommits.org)";

	throw new Error("Invalid PR title.");
	}
	console.log("✅ PR title is valid.");

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