fix(ci): dial the postgres service instead of job loopback

Интеграционные тесты ходили на 127.0.0.1 внутри контейнера job и сразу получали connection refused. DSN указывает на сервис postgres, скрипт ждёт открытия TCP до 90 секунд.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/ci/postgres-integration.sh

@@ -3,6 +3,31 @@ set -euo pipefail
 
 : "${EVOBGP_TEST_DATABASE_URL:?PostgreSQL integration tests require EVOBGP_TEST_DATABASE_URL}"
 
+# The Gitea job container does not publish the service onto its own loopback.
+# Wait until the DSN host accepts TCP so a slow postmaster is not a test failure.
+python3 - <<'PY'
+import os
+import socket
+import time
+from urllib.parse import urlparse
+
+raw = os.environ["EVOBGP_TEST_DATABASE_URL"]
+parsed = urlparse(raw)
+host = parsed.hostname or "127.0.0.1"
+port = parsed.port or 5432
+deadline = time.time() + 90
+last = "no attempt"
+while time.time() < deadline:
+    try:
+        with socket.create_connection((host, port), timeout=2):
+            print(f"postgres tcp open at {host}:{port}", flush=True)
+            raise SystemExit(0)
+    except OSError as exc:
+        last = str(exc)
+        time.sleep(2)
+raise SystemExit(f"postgres not accepting TCP at {host}:{port} after 90s: {last}")
+PY
+
 assert_passes() {
   local result_file="$1" package="$2" label="$3"
   shift 3