ci: phase 4 automation — web job, lint-httpapi, golangci

Co-authored-by: Cursor <[email protected]>

scripts/lint-httpapi.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env sh
+# Engineering gates for internal/httpapi (ERR-01, ARCH-01).
+set -eu
+
+ROOT="$(CDPATH= cd -- "$(dirname "$0")/.." && pwd)"
+cd "$ROOT"
+
+HTTPAPI="internal/httpapi"
+FAIL=0
+
+echo "==> ERR-01: no err.Error() in 5xx problem details"
+if grep -rE 'writeProblem\(w, http\.StatusInternalServerError.*err\.Error\(\)' "$HTTPAPI" 2>/dev/null; then
+  FAIL=1
+fi
+if grep -rE 'writeProblem\(w, http\.StatusBadGateway.*err\.Error\(\)' "$HTTPAPI" 2>/dev/null; then
+  FAIL=1
+fi
+
+echo "==> ARCH-01: no SQL/pgx queries in httpapi"
+if grep -rE 'pool\.(Query|Exec|QueryRow)|SELECT |INSERT INTO |UPDATE .* SET |DELETE FROM ' "$HTTPAPI" 2>/dev/null; then
+  FAIL=1
+fi
+
+if [ "$FAIL" -ne 0 ]; then
+  echo "lint-httpapi: failed" >&2
+  exit 1
+fi
+echo "lint-httpapi: ok"