Handle sed for semver when no prefixes are provided

Author: timothyclarke

entrypoint.sh

@@ -166,7 +166,12 @@ declare -A history_type=(
 log=${history_type[${branch_history}]}
 printf "History:\n---\n%s\n---\n" "$log"
 
-current_tag="$(echo ${tag}| sed "s/${tagPrefix}//g")"
+if [ -z "$tagPrefix" ]
+then
+  current_tag=${tag}
+else
+  current_tag="$(echo ${tag}| sed "s/${tagPrefix}//g")"
+fi
 case "$log" in
     *$major_string_token* ) new=${tagPrefix}$(semver -i major "${current_tag}"); part="major";;
     *$minor_string_token* ) new=${tagPrefix}$(semver -i minor "${current_tag}"); part="minor";;