Do not use docker registry creds

as the proxy defined in the docker daemon should apply here anyway

Author: marko-bekhta

Jenkinsfile

@@ -142,16 +142,12 @@ stage('Build') {
 									state[buildEnv.tag]['containerName'] = "edb"
 									break;
 								case "sybase_jconn":
-									docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-										docker.image('nguoianphu/docker-sybase').pull()
-									}
+									docker.image('nguoianphu/docker-sybase').pull()
 									sh "./docker_db.sh sybase"
 									state[buildEnv.tag]['containerName'] = "sybase"
 									break;
 								case "cockroachdb":
-									docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-										docker.image('cockroachdb/cockroach:v23.1.12').pull()
-									}
+									docker.image('cockroachdb/cockroach:v23.1.12').pull()
 									sh "./docker_db.sh cockroachdb"
 									state[buildEnv.tag]['containerName'] = "cockroach"
 									break;

ci/jpa-3.2-tck.Jenkinsfile

@@ -50,9 +50,7 @@ pipeline {
                 stage('Build') {
                     steps {
                         script {
-                            docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-                                docker.image('openjdk:17-jdk').pull()
-                            }
+                            docker.image('openjdk:17-jdk').pull()
                         }
                         dir('hibernate') {
                             checkout scm
@@ -72,35 +70,27 @@ pipeline {
                                 ).trim()
                                 switch (params.RDBMS) {
                                     case "mysql":
-                                        docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-                                            docker.image('mysql:8.2.0').pull()
-                                        }
+                                        docker.image('mysql:8.2.0').pull()
                                         sh "./docker_db.sh mysql"
                                         break;
                                     case "mssql":
                                         docker.image('mcr.microsoft.com/mssql/server@sha256:5439be9edc3b514cf647bcd3651779fa13f487735a985f40cbdcfecc60fea273').pull()
                                         sh "./docker_db.sh mssql"
                                         break;
                                     case "oracle":
-                                        docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-                                            docker.image('gvenzl/oracle-free:23').pull()
-                                        }
+                                        docker.image('gvenzl/oracle-free:23').pull()
                                         sh "./docker_db.sh oracle"
                                         break;
                                     case "postgresql":
-                                        docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-                                            docker.image('postgis/postgis:16-3.4').pull()
-                                        }
+                                        docker.image('postgis/postgis:16-3.4').pull()
                                         sh "./docker_db.sh postgresql"
                                         break;
                                     case "db2":
                                         docker.image('icr.io/db2_community/db2:11.5.9.0').pull()
                                         sh "./docker_db.sh db2"
                                         break;
                                     case "sybase":
-                                        docker.withRegistry('https://index.docker.io/v1/', 'hibernateci.hub.docker.com') {
-                                            docker.image('nguoianphu/docker-sybase').pull()
-                                        }
+                                        docker.image('nguoianphu/docker-sybase').pull()
                                         sh "./docker_db.sh sybase"
                                         break;
                                 }
@@ -197,4 +187,4 @@ pipeline {
             notifyBuildResult maintainers: "andrea@hibernate.org steve@hibernate.org christian.beikov@gmail.com mbellade@redhat.com"
         }
     }
-}
+}