update ci/jenkins/Jenkinsfile

ci/jenkins/Jenkinsfile

@@ -107,6 +107,12 @@ pipeline {
                                         }
                                     }
                                 }
+
+                                post {
+                                    cleanup {
+                                        deleteDir() /* clean up our workspace */
+                                    }
+                                }
                             }
 
                             stage('Publish docker images') {
@@ -129,6 +135,12 @@ pipeline {
                                         }
                                     }
                                 }
+
+                                post {
+                                    cleanup {
+                                        deleteDir() /* clean up our workspace */
+                                    }
+                                }
                             }
 
                             stage('Deploy to Development') {
@@ -182,6 +194,7 @@ pipeline {
                                         }
                                     }
                                 }
+
                                 post {
                                     unsuccessful {
                                         container('milvus-test-env') {
@@ -190,6 +203,9 @@ pipeline {
                                             }
                                         }
                                     }
+                                    cleanup {
+                                        deleteDir() /* clean up our workspace */
+                                    }
                                 }
                             }
                         }