ci: push to s3

Jenkinsfile

@@ -43,8 +43,17 @@ pipeline {
 	}
 
 	post {
-		always {
-			echo "Finished build for ${env.BRANCH_NAME}"
-		}
-	}
+        always {
+            script {
+                sh 'rm -f ~/.netrc'
+                deleteDir()
+            }
+        }
+        success {
+            echo "✨ Manifest successfully uploaded to S3!"
+        }
+        failure {
+            echo "❌ Build failed. Check the logs for Jeff's validation errors."
+        }
+    }
 }