ci: publish LOC source file totals

scripts/publish_test_metrics.py

@@ -152,10 +152,7 @@ def _series_exists(pushgateway_url: str, metric: str, labels: dict[str, str]) ->
     return False
 
 
-def _count_source_files_over_limit(repo_root: Path, max_lines: int = 500) -> int:
-    """Count source files above the configured line budget."""
-
-    count = 0
+def _iter_source_files(repo_root: Path):
     for rel_root in ("cmd", "pkg", "scripts", "testing"):
         base = repo_root / rel_root
         if not base.exists():
@@ -165,9 +162,23 @@ def _count_source_files_over_limit(repo_root: Path, max_lines: int = 500) -> int
                 continue
             if path.suffix not in {".go", ".py", ".sh"}:
                 continue
-            lines = len(path.read_text(encoding="utf-8", errors="ignore").splitlines())
-            if lines > max_lines:
-                count += 1
+            yield path
+
+
+def _count_source_files(repo_root: Path) -> int:
+    """Count source files covered by the line budget."""
+
+    return sum(1 for _ in _iter_source_files(repo_root))
+
+
+def _count_source_files_over_limit(repo_root: Path, max_lines: int = 500) -> int:
+    """Count source files above the configured line budget."""
+
+    count = 0
+    for path in _iter_source_files(repo_root):
+        lines = len(path.read_text(encoding="utf-8", errors="ignore").splitlines())
+        if lines > max_lines:
+            count += 1
     return count
 
 
@@ -240,6 +251,7 @@ def main() -> int:
     test_cases = _load_junit_cases(junit_path)
     test_exit_code = _load_exit_code(test_exit_code_path)
     docs_exit_code = _load_exit_code(docs_exit_code_path)
+    source_files_total = _count_source_files(repo_root)
     source_lines_over_500 = _count_source_files_over_limit(repo_root, max_lines=500)
     passed = max(totals["tests"] - totals["failures"] - totals["errors"] - totals["skipped"], 0)
 
@@ -320,6 +332,8 @@ def main() -> int:
         f'metis_quality_gate_coverage_percent{{suite="{suite}"}} {coverage:.3f}',
         "# TYPE platform_quality_gate_workspace_line_coverage_percent gauge",
         f'platform_quality_gate_workspace_line_coverage_percent{{suite="{suite}"}} {coverage:.3f}',
+        "# TYPE platform_quality_gate_source_files_total gauge",
+        f'platform_quality_gate_source_files_total{{suite="{suite}"}} {source_files_total}',
         "# TYPE platform_quality_gate_source_lines_over_500_total gauge",
         f'platform_quality_gate_source_lines_over_500_total{{suite="{suite}"}} {source_lines_over_500}',
         "# TYPE platform_quality_gate_build_info gauge",