chore: git cache cleanup

scripts/frontend-test-coverage.sh

@@ -0,0 +1,118 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ⚠️  DEPRECATED: This script is deprecated and will be removed in v2.0.0
+#    Please use: .github/skills/scripts/skill-runner.sh test-frontend-coverage
+#    For more info: docs/AGENT_SKILLS_MIGRATION.md
+echo "⚠️  WARNING: This script is deprecated and will be removed in v2.0.0" >&2
+echo "    Please use: .github/skills/scripts/skill-runner.sh test-frontend-coverage" >&2
+echo "    For more info: docs/AGENT_SKILLS_MIGRATION.md" >&2
+echo "" >&2
+sleep 1
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+FRONTEND_DIR="$ROOT_DIR/frontend"
+MIN_COVERAGE="${CHARON_MIN_COVERAGE:-${CPM_MIN_COVERAGE:-87}}"
+
+cd "$FRONTEND_DIR"
+
+# Ensure dependencies are installed for CI runs
+npm ci --silent
+
+# Ensure coverage output directories exist to avoid intermittent ENOENT errors
+mkdir -p coverage/.tmp
+
+# Run tests with coverage and json-summary reporter (force istanbul provider)
+# Using istanbul ensures json-summary and coverage-summary artifacts are produced
+# so that downstream checks can parse them reliably.
+npm run test:coverage -- --run
+
+SUMMARY_FILE="coverage/coverage-summary.json"
+LCOV_FILE="coverage/lcov.info"
+
+if [ ! -f "$SUMMARY_FILE" ]; then
+    echo "Error: Coverage summary file not found at $SUMMARY_FILE"
+    exit 1
+fi
+
+if [ ! -f "$LCOV_FILE" ]; then
+    echo "Error: LCOV coverage file not found at $LCOV_FILE"
+    exit 1
+fi
+
+# Extract coverage metrics and validate
+LINES_PERCENT=$(python3 - <<'PY'
+import json
+import sys
+
+try:
+    with open('coverage/coverage-summary.json') as f:
+        summary = json.load(f)
+except (json.JSONDecodeError, KeyError, FileNotFoundError) as e:
+    print(f"Error: Failed to read coverage-summary.json: {e}", file=sys.stderr)
+    sys.exit(1)
+
+if 'total' not in summary:
+    print("Error: 'total' key not found in coverage-summary.json", file=sys.stderr)
+    sys.exit(1)
+
+total = summary['total']
+metrics = ['statements', 'branches', 'functions', 'lines']
+for metric in metrics:
+    if metric not in total:
+        print(f"Error: '{metric}' metric missing from coverage summary", file=sys.stderr)
+        sys.exit(1)
+    if not isinstance(total[metric], dict) or 'pct' not in total[metric]:
+        print(f"Error: '{metric}' metric missing 'pct' field", file=sys.stderr)
+        sys.exit(1)
+
+def fmt(metric):
+    return f"{metric['pct']}% ({metric['covered']}/{metric['total']})"
+
+# Print summary to stderr (won't be captured as LINES_PERCENT)
+print("Frontend coverage summary:", file=sys.stderr)
+print(f"  Statements: {fmt(total['statements'])}", file=sys.stderr)
+print(f"  Branches:   {fmt(total['branches'])}", file=sys.stderr)
+print(f"  Functions:  {fmt(total['functions'])}", file=sys.stderr)
+print(f"  Lines:      {fmt(total['lines'])}", file=sys.stderr)
+
+lines_pct = total['lines']['pct']
+if not isinstance(lines_pct, (int, float)):
+    print(f"Error: Coverage percentage is not numeric: {lines_pct}", file=sys.stderr)
+    sys.exit(1)
+
+# Print only the numeric value to stdout (captured into LINES_PERCENT)
+print(lines_pct)
+PY
+)
+
+python3 - <<PY
+import sys
+from decimal import Decimal, InvalidOperation
+
+lines_percent = """$LINES_PERCENT""".strip()
+min_coverage = """$MIN_COVERAGE""".strip()
+
+if not lines_percent:
+    print("Error: Failed to extract coverage percentage from coverage-summary.json", file=sys.stderr)
+    sys.exit(1)
+
+try:
+    total = Decimal(lines_percent)
+except InvalidOperation as e:
+    print(f"Error: Coverage value is not numeric: '{lines_percent}' ({e})", file=sys.stderr)
+    sys.exit(1)
+
+try:
+    minimum = Decimal(min_coverage)
+except InvalidOperation as e:
+    print(f"Error: Minimum coverage value is not numeric: '{min_coverage}' ({e})", file=sys.stderr)
+    print("       Set CHARON_MIN_COVERAGE or CPM_MIN_COVERAGE to a numeric percentage value.", file=sys.stderr)
+    sys.exit(1)
+
+status = "PASS" if total >= minimum else "FAIL"
+print(f"Coverage gate: {status} (lines {total}% vs minimum {minimum}%)")
+if total < minimum:
+    print(f"Frontend coverage {total}% is below required {minimum}% (set CHARON_MIN_COVERAGE or CPM_MIN_COVERAGE to override)", file=sys.stderr)
+    sys.exit(1)
+PY