fix overwriting model

Jenkinsfile_mlflow

@@ -0,0 +1,31 @@
+pipeline {
+    agent {dockerfile true}
+	parameters {
+		buildSelector(
+            defaultSelector: lastSuccessful(),
+            description: 'Which build to use for copying artifacts',
+            name: 'BUILD_SELECTOR'
+        )
+	}
+    stages {
+		stage('copyArtifacts') {
+            steps {
+                copyArtifacts fingerprintArtifacts: true, projectName: 's434705-training/master', selector: buildParameter('BUILD_SELECTOR')
+            }
+        }
+        stage('training') {
+			steps {
+                sh 'rm -rf country_vaccination'
+                sh 'chmod +x mlflow_model.py'
+                sh 'python3 mlflow_model.py'
+			}
+		}
+        stage('sendMail') {
+            steps{
+                emailext body: currentBuild.result ?: 'MLFLOW PREDICT SUCCESS',
+                subject: 's434804',
+                to: '26ab8f35.uam.onmicrosoft.com@emea.teams.ms'
+            }
+        }
+    }
+}