update publish.sh

Author: KirillKurdyukov

.github/scripts/publish.sh

@@ -13,17 +13,17 @@ MINOR=$(cat $VERSION_FILE | grep Minor | grep -Eo '[0-9]*');
 PATCH=$(cat $VERSION_FILE | grep Patch | grep -Eo '[0-9]*');
 
 LAST_TAG=$(git tag | tail -n 1);
-RC = 0;
+RC=0;
 if [ "$RELEASE_CANDIDATE" = true ]
 then
-  RC=$(git tag | grep "v$MAJOR.$MINOR.$PATCH-rc" | wc -l || true); 
+  RC=$(git tag | grep "v$MAJOR.$MINOR.$PATCH-rc" | wc -l | xargs || true); 
 fi  
-if [ "$VERSION_CHANGE" = "MINOR" && $RC = 0 ]
+if [ "$VERSION_CHANGE" = "MINOR" ] && [ $RC = 0 ]
 then
   MINOR=$((MINOR+1));
   PATCH=0;
 fi;
-if [ "$VERSION_CHANGE" = "PATCH" && $RC = 0 ]
+if [ "$VERSION_CHANGE" = "PATCH" ] && [ $RC = 0 ]
 then
   PATCH=$((PATCH+1));
 fi;