Update Nexus credentials property names and Jenkins pipeline for publishing

Jenkinsfile

@@ -8,7 +8,12 @@ pipeline {
         }
         stage('Publish to Maven') {
             steps {
-                sh './gradlew publish -PalttdSnapshotUsername=$NEXUS_CREDS_USR -PalttdSnapshotPassword=$NEXUS_CREDS_PSW'
+                withCredentials([usernameColonPassword(credentialsId: 'alttd-publish-user', variable: 'USERPASS')]) {
+                sh '''
+                  set +x
+                  sh './gradlew publish -PalttdDevPublishUser=publish -PalttdDevPublishPass=$USERPASS'
+                '''
+                }
             }
         }
         stage('Archive') {

build.gradle.kts

@@ -28,8 +28,8 @@ publishing {
             name = "nexus"
             url = uri("https://repo.alttd.com/repository/alttd-snapshot/")
             credentials {
-                username = project.property("alttdSnapshotUsername") as String
-                password = project.property("alttdSnapshotPassword") as String
+                username = project.property("alttdDevPublishUser") as String
+                password = project.property("alttdDevPublishPass") as String
             }
         }
     }