Fix reading of current_version

Signed-off-by: Valeria Perticarà <[email protected]>

Author: suhlig

ci/scripts/create-final-release/task.sh

@@ -71,8 +71,8 @@ function create_and_commit() {
 
     local new_release_version
     new_release_version="$(find releases -regex ".*${release_name}-[0-9]*.yml" | egrep -o "${release_name}-[0-9]+" | egrep -o "[0-9]+" | sort -n | tail -n 1)"
-	
-    source jobs/postgres/templates/pgconfig.sh.erb
+
+    eval $(grep "^current_version=" jobs/postgres/templates/pgconfig.sh.erb)
     sed -i "/^versions:/a\ \ ${new_release_version}: \"PostgreSQL ${current_version}\"" versions.yml
     git add versions.yml