gitGraph
 commit id: "기능 개발 시작"
 branch feature/user
 checkout feature/user
 commit id: "코드 작성"
 checkout main
 branch dev/deploy-YYYYMMDD
 checkout dev/deploy-YYYYMMDD
 merge feature/user tag: "feature/user 머지"
 commit id: "dev 배포"
 commit id: "개발 검증 ✓"
 checkout main
 branch dev/main
 checkout dev/main
 merge feature/user tag: "feature/user → dev/main 검증된 코드"
 checkout main
 branch stage/deploy-YYYYMMDD
 checkout stage/deploy-YYYYMMDD
 merge feature/user tag: "feature/user 머지"
 commit id: "stage 배포"
 commit id: "QA 검증 ✓"
 checkout main
 branch stage/main
 checkout stage/main
 merge feature/user tag: "feature/user → stage/main - 검증된 코드"
 checkout main
 merge feature/user tag: "feature/user → main"
 branch release/service
 checkout release/service
 commit id: "feature/user 배포"

flowchart TD
 A[개발자] --> B["main 기준 feature/* 브랜치 생성"]
 B --> C[기능 개발 완료]
 C --> D["dev/deploy-YYYYMMDD로 머지"]
 D --> E[개발 서버 배포]
 E --> F{개발 환경 검증}
 F -->|검증 실패| G["feature/* 수정"]
 F -->|검증 성공| H["feature/* → dev/main 머지"]
 G --> C
 H --> I{스테이지 배포?}
 I -->|예| J["feature/* → stage/deploy-YYYYMMDD 머지"]
 I -->|아니오| K[개발 완료]
 J --> L[스테이지 서버 배포]
 L --> M{스테이지 검증}
 M -->|검증 실패| N["feature/* 수정"]
 M -->|검증 성공| O["feature/* → stage/main 머지"]
 N --> C
 O --> P{운영 배포?}
 P -->|예| Q["feature/* → main 머지"]
 P -->|아니오| R[스테이징 완료]
 Q --> S["main → release/$service 머지"]
 S --> T[운영 서버 배포]
 T --> U[운영 완료]
 V[주간 검증된 코드] --> W["dev/deploy-YYYYMMDD 자동 생성"]
 V --> X["stage/deploy-YYYYMMDD 자동 생성"]