Refactor Publish Repository stage in Jenkinsfile to update GPG passphrase handling and improve publishing logic

Jenkinsfile

@@ -56,22 +56,22 @@ pipeline {
         stage("Publish Repository") {
             steps {
                 sshagent(['srv01_elordenador_org']) {
-
+                
                     withCredentials([
                         string(
-                            credentialsId: 'aptly_gpg_pass',
+                            credentialsId: 'espos-gpg-passphrase',
                             variable: 'GPG_PASS'
                         )
                     ]) {
-
+                    
                         sh '''
-                        ssh ${APTLY_HOST} << EOF
+                        ssh ${APTLY_HOST} "GPG_PASS='$GPG_PASS' bash -s" << 'EOF'
-
+        
                         aptly repo add espos-unstable /tmp/*.deb
-
+        
                         if aptly publish list | grep -q espos-unstable
                         then
-                            aptly publish switch \
+                            aptly publish update \
                                 -passphrase="$GPG_PASS" \
                                 espos-unstable
                         else
@@ -81,13 +81,13 @@ pipeline {
                                 -passphrase="$GPG_PASS" \
                                 espos-unstable
                         fi
-
+        
                         EOF
                         '''
                     }
                 }
             }
-        }   
+        }  
     }
     post {
         success {