合并方向检查样例

$:
  pull_request:
    合并方向检查:
      stages:
        - name: 合并方向检查（仅可feat/xxx向master合并）
          script: |-
            src_branch=$CNB_PULL_REQUEST_BRANCH 
            target_branch=$CNB_BRANCH
            if [ "$target_branch" = "master" ]; then
              # 检查源分支是否是feat/开头
              if [[ ! "$src_branch" =~ ^feat/ ]]; then
                echo "错误：只能将feat/xxx分支合并到master"
                exit 1 
              fi 
            fi