build(release): sign build

Signed-off-by: Ruben Romero Montes <rromerom@redhat.com>

perform_release.sh

@@ -13,7 +13,7 @@ print_message() {
 remove_snapshot() {
     print_message "Removing snapshot from pom"
     mvn -B versions:set -DremoveSnapshot -DgenerateBackupPoms=false
-    mvn clean package -Prelease -Psigned
+    mvn clean verify -Prelease -Psigned
 }
 
 git_push() {
@@ -56,7 +56,7 @@ perform_release() {
     git_tag
 
     next_version ${1:-}
-    mvn clean verify -Prelease -Psigned
+    mvn -B clean package
     git_commit "updated next development version"
 }
 
@@ -66,7 +66,7 @@ if [ "main" != $branch ]; then
  exit 1
 fi
 
-if [ ! -z  "$(git status --porcelain)"]; then
+if [ ! -z  "$(git status --porcelain)" ]; then
   echo -e "${RED}Error: Make sure all changes are committed"
   exit 1
 fi