Allow github actions to fail if mysql is missing

Author: Archmonger

scripts/mysql_live_test.py

@@ -384,7 +384,7 @@ def run_backup_restore_test(self):
         except RuntimeError as e:
             if "Could not connect to MySQL" in str(e) or "MySQL client tools" in str(e):
                 self._log(f"MySQL not available, skipping test: {e}")
-                return "skipped"
+                return False if GITHUB_ACTIONS else "skipped"
             else:
                 self._log(f"{SYMBOL_FAIL} {self.connector_name} backup/restore test FAILED: {e}")
                 return False