fix: don't consider latest branch if it has no runs (#66)

Co-authored-by: Bradley Dice <[email protected]>

Author: gforsyth

check_nightly_success/check-nightly-success/check.py

@@ -71,9 +71,9 @@ def main(
         branch_dict[run["head_branch"]].append(run)
 
     for branch, branch_runs in branch_dict.items():
-        # Only consider RAPIDS development branches, which are named 'main' or
-        # have versions like '25.02' (RAPIDS CalVer) or '0.42' (ucxx, ucx-py)
-        if branch != "main" and not re.match("branch-[0-9]{1,2}.[0-9]{2}", branch):
+        # Only consider RAPIDS release branches, which have versions like
+        # '25.02' (RAPIDS) or '0.42' (ucxx, ucx-py).
+        if not re.match("branch-[0-9]{1,2}.[0-9]{2}", branch):
             continue
 
         latest_success[branch] = None