• docker 启动 jenkins

docker run -p 8080:8080 -p 50000:50000 -v /Users/XXXi/jenkins_home:/var/jenkins_home jenkins

• 在 Environment variabless 设置了环境变量
  PYTHON3

• 编写 pipeline

pipeline {
    agent any
    stages {
        stage('build') {
            steps {
                sh '${PYTHON3}/bin/python3 --version'
                echo 'python~~~~'
            }
        }
    }
     post {
        always {
            echo 'report'
        }

    }
}

问题点

• 执行直接报/usr/local/Cellar/python3/3.6.2/Frameworks/Python.framework/Versions/3.6/bin//python3: not found
• 初学者，希望哪位大神帮忙指导下，谢谢