add jenkins file

Jenkinsfile

+@Library('gm-pipeline-library') _
+
+pipeline {
+  agent  any
+
+  options {
+    // Console output add timestamps
+    timestamps()
+
+        // Disallow concurrent executions of the Pipeline
+    disableConcurrentBuilds()
+
+    // On failure, retry the entire Pipeline the specified number of times.
+    retry(1)
+  }
+
+  parameters {
+    choice(name: 'cache', choices: ['', '--no-cache'], description: 'docker build 是否使用cache,默认使用,不使用为--no-cache')
+  }
+
+  stages {
+    stage('打包') {
+      steps {
+        script {
+          sh 'python setup.py sdist'
+        }
+      }
+    }
+    stage('发布Pypi') {
+      steps {
+        script {
+          sh 'twine upload --skip-existing -r coding-pypi dist/* '
+        }
+      }
+    }
+  }
+
+  post {
+      always {
+          dingNotify "after", "${currentBuild.currentResult}"
+      }
+  }
+}
+