Refactor Publish Repository stage in Jenkinsfile to streamline GPG passphrase usage and improve command structure

Jenkinsfile

@@ -65,24 +65,22 @@ pipeline {
                     ]) {
                     
                         sh '''
-                        ssh ${APTLY_HOST} "GPG_PASS='$GPG_PASS' bash -s" << 'EOF'
+                        ssh ${APTLY_HOST} "
-
+                            aptly repo add espos-unstable /tmp/*.deb
-                        aptly repo add espos-unstable /tmp/*.deb
+        
-
+                            if aptly publish list | grep -q espos-unstable
-                        if aptly publish list | grep -q espos-unstable
+                            then
-                        then
+                                aptly publish update \
-                            aptly publish update \
+                                    -passphrase='${GPG_PASS}' \
-                                -passphrase="$GPG_PASS" \
+                                    espos-unstable
-                                espos-unstable
+                            else
-                        else
+                                aptly publish repo \
-                            aptly publish repo \
+                                    -distribution=espos-unstable \
-                                -distribution=espos-unstable \
+                                    -component=main \
-                                -component=main \
+                                    -passphrase='${GPG_PASS}' \
-                                -passphrase="$GPG_PASS" \
+                                    espos-unstable
-                                espos-unstable
+                            fi
-                        fi
+                        "
-
-                        EOF
                         '''
                     }
                 }