pass params to docker

Jenkinsfile3

@@ -1,25 +1,28 @@
 pipeline {
-agent { 
+    parameters {
-    dockerfile true 
+        string(
-}
+            defaultValue: 'heatedboss2',
-parameters {
+            description: 'Kaggle username',
-    string(
+            name: 'KAGGLE_USERNAME',
-        defaultValue: 'heatedboss2',
+            trim: false
-        description: 'Kaggle username',
+        )
-        name: 'KAGGLE_USERNAME',
+        password(
-        trim: false
+            defaultValue: '',
-    )
+            description: 'Kaggle token',
-    password(
+            name: 'KAGGLE_KEY'
-        defaultValue: '',
+        )
-        description: 'Kaggle token',
+    }
-        name: 'KAGGLE_KEY'
+    agent { 
-    )
+        dockerfile{
-}
+            additionalBuildArgs  '--build-arg KAGGLE_USERNAME="$KAGGLE_USERNAME"'
-stages {
+
-    stage('Test') {
+        } 
-        steps {
+    }
-            sh 'env'
+    stages {
+        stage('Test') {
+            steps {
+                sh 'env'
+            }
         }
     }
-}
 }