branch select parametrization

Jenkinsfile_evaluation

@@ -2,18 +2,16 @@ pipeline {
     agent { 
         dockerfile true
     }
-    parameters{
-        string(
-            defaultValue: 'master', 
-            description: 'training branch name', 
-            name: 'TRAINING_BRANCH'
-        )
-        password(
-            defaultValue: '',
-            description: 'JENKINS password',
-            name: 'JENKINS_KEY'
-        )
+	
+	parameters{
+        gitParameter branchFilter: 'origin/(.*)', defaultValue: 'master', name: 'BRANCH', type: 'PT_BRANCH'
+        buildSelector(
+			defaultSelector: lastSuccessful(),
+			description: 'Which build to use for copying artifacts',
+			name: 'BUILD_SELECTOR'
+		)
     }
+	
     stages {
         stage('Copy prev build artifact') {
             steps {
@@ -35,7 +33,7 @@ pipeline {
         stage('Copy') {
             steps {
                 copyArtifacts projectName: 's444354-create-dataset'
-                copyArtifacts projectName: 's444354-training/$TRAINING_BRANCH'
+                 copyArtifacts projectName: "s444417-training/${params.BRANCH}/", selector: buildParameter('BUILD_SELECTOR'), optional: true
                 sh 'python3 ./evaluation.py'
                 archiveArtifacts 'eval.csv, metrics.png'