Split container build and execution

Jenkinsfile-docker

@@ -20,17 +20,11 @@ pipeline {
     }
 
     stages {
-        stage('Run data stats') {
+        stage('Archive dataset and run training') {
             steps {
-                sh "python power_plant_data_stats.py"
+               archiveArtifacts artifacts: 'data/*', onlyIfSuccessful: true
+               build job: 's444409-training/main/'
             }
         }
     }
-
-    post {
-        always {
-            archiveArtifacts artifacts: 'data/*', 
-            onlyIfSuccessful: true
-        }
-    }
 }

Jenkinsfile-train

@@ -0,0 +1,22 @@
+pipeline {
+    agent {
+        docker {
+            image 's444409-create-dataset'
+        }
+    }
+    
+    stages {
+        stage('Train model') {
+            steps {
+                sh "python train_model.py"
+            }
+        }
+    }
+
+    post {
+        always {
+            archiveArtifacts artifacts: 'model_out', 
+            onlyIfSuccessful: true
+        }
+    }
+}