remove declarative structure

vars/declarativeFunctions.groovy

@@ -1,10 +1,6 @@
 #!groovy
 
 def pushArtifact (Map config) {
-    stage ("Push Artifact: " + config.fileName) {
-        steps {
-            container ("alpine") {
-                script {
     def ws = pwd()
     sh "apk add --no-cache curl"
     withCredentials([usernameColonPassword(
@@ -14,7 +10,3 @@ def pushArtifact (Map config) {
         sh 'curl --fail --request PUT --user "$aCreds" --upload-file "' + config.filePath + config.fileName + '" "' + config.fileURL + config.fileName + '"'
     }
 }
-            }
-        }
-    }
-}