feat: improve updater flow and release channels

- added dedicated GUI updater executable and integrated launch path from main app

- added stable/beta update channel selection with persisted settings and checker support

- expanded CI/release validation to include updater and full test discovery

updater_gui.py

@@ -0,0 +1,218 @@
+import argparse
+import os
+import shutil
+import subprocess
+import sys
+import tempfile
+import time
+
+from PySide6.QtCore import QObject, Qt, QThread, Signal, QTimer, QUrl
+from PySide6.QtGui import QDesktopServices
+from PySide6.QtWidgets import QApplication, QLabel, QProgressBar, QVBoxLayout, QWidget, QPushButton, QHBoxLayout
+
+
+def _write_log(log_path, message):
+    try:
+        os.makedirs(os.path.dirname(log_path), exist_ok=True)
+        with open(log_path, "a", encoding="utf-8") as f:
+            f.write(message.rstrip() + "\n")
+    except Exception:
+        pass
+
+
+def _is_pid_running(pid):
+    if pid <= 0:
+        return False
+    try:
+        completed = subprocess.run(
+            ["tasklist", "/FI", f"PID eq {pid}"],
+            capture_output=True,
+            text=True,
+            timeout=5,
+            check=False,
+        )
+        return str(pid) in (completed.stdout or "")
+    except Exception:
+        return False
+
+
+def _mirror_tree(src_dir, dst_dir, skip_names=None):
+    skip_set = {name.lower() for name in (skip_names or [])}
+    os.makedirs(dst_dir, exist_ok=True)
+    for root, dirs, files in os.walk(src_dir):
+        rel = os.path.relpath(root, src_dir)
+        target_root = dst_dir if rel == "." else os.path.join(dst_dir, rel)
+        os.makedirs(target_root, exist_ok=True)
+        for file_name in files:
+            if file_name.lower() in skip_set:
+                continue
+            source_file = os.path.join(root, file_name)
+            target_file = os.path.join(target_root, file_name)
+            os.makedirs(os.path.dirname(target_file), exist_ok=True)
+            shutil.copy2(source_file, target_file)
+
+
+class UpdateWorker(QObject):
+    status = Signal(int, str)
+    failed = Signal(str)
+    done = Signal()
+
+    def __init__(self, app_dir, source_dir, exe_name, target_pid, version, work_dir=""):
+        super().__init__()
+        self.app_dir = app_dir
+        self.source_dir = source_dir
+        self.exe_name = exe_name
+        self.target_pid = int(target_pid or 0)
+        self.version = version or ""
+        self.work_dir = work_dir or ""
+        self.log_path = os.path.join(app_dir, "update_error.log")
+
+    def run(self):
+        backup_dir = os.path.join(tempfile.gettempdir(), f"anabasis_backup_{int(time.time())}")
+        skip_names = {"anabasisupdater.exe"}
+        try:
+            self.status.emit(1, "Ожидание завершения приложения...")
+            wait_loops = 0
+            while _is_pid_running(self.target_pid):
+                time.sleep(1)
+                wait_loops += 1
+                if wait_loops >= 180:
+                    self.status.emit(1, "Принудительное завершение зависшего процесса...")
+                    subprocess.run(
+                        ["taskkill", "/PID", str(self.target_pid), "/T", "/F"],
+                        capture_output=True,
+                        text=True,
+                        timeout=10,
+                        check=False,
+                    )
+                    time.sleep(2)
+                    if _is_pid_running(self.target_pid):
+                        raise RuntimeError(f"Процесс {self.target_pid} не завершился.")
+                    break
+
+            self.status.emit(2, "Создание резервной копии...")
+            _mirror_tree(self.app_dir, backup_dir, skip_names=skip_names)
+
+            self.status.emit(3, "Применение обновления...")
+            _mirror_tree(self.source_dir, self.app_dir, skip_names=skip_names)
+
+            self.status.emit(4, "Запуск обновленного приложения...")
+            app_exe = os.path.join(self.app_dir, self.exe_name)
+            creation_flags = 0
+            if hasattr(subprocess, "DETACHED_PROCESS"):
+                creation_flags |= subprocess.DETACHED_PROCESS
+            if hasattr(subprocess, "CREATE_NEW_PROCESS_GROUP"):
+                creation_flags |= subprocess.CREATE_NEW_PROCESS_GROUP
+            subprocess.Popen([app_exe], cwd=self.app_dir, creationflags=creation_flags)
+
+            _write_log(self.log_path, f"Update success to version {self.version or 'unknown'}")
+            self.status.emit(5, "Очистка временных файлов...")
+            try:
+                shutil.rmtree(backup_dir, ignore_errors=True)
+                if self.work_dir and os.path.isdir(self.work_dir):
+                    shutil.rmtree(self.work_dir, ignore_errors=True)
+            except Exception:
+                pass
+            self.done.emit()
+        except Exception as exc:
+            _write_log(self.log_path, f"Update failed: {exc}")
+            try:
+                self.status.emit(4, "Восстановление из резервной копии...")
+                _mirror_tree(backup_dir, self.app_dir, skip_names=skip_names)
+            except Exception as rollback_exc:
+                _write_log(self.log_path, f"Rollback failed: {rollback_exc}")
+            self.failed.emit(str(exc))
+
+
+class UpdaterWindow(QWidget):
+    def __init__(self, app_dir, source_dir, exe_name, target_pid, version, work_dir=""):
+        super().__init__()
+        self.setWindowTitle("Anabasis Updater")
+        self.setMinimumWidth(480)
+        self.log_path = os.path.join(app_dir, "update_error.log")
+
+        self.label = QLabel("Подготовка обновления...")
+        self.label.setWordWrap(True)
+        self.progress = QProgressBar()
+        self.progress.setRange(0, 5)
+        self.progress.setValue(0)
+
+        self.open_log_btn = QPushButton("Открыть лог")
+        self.open_log_btn.setEnabled(False)
+        self.open_log_btn.clicked.connect(self.open_log)
+        self.close_btn = QPushButton("Закрыть")
+        self.close_btn.setEnabled(False)
+        self.close_btn.clicked.connect(self.close)
+
+        layout = QVBoxLayout(self)
+        layout.addWidget(self.label)
+        layout.addWidget(self.progress)
+        actions = QHBoxLayout()
+        actions.addStretch(1)
+        actions.addWidget(self.open_log_btn)
+        actions.addWidget(self.close_btn)
+        layout.addLayout(actions)
+
+        self.thread = QThread(self)
+        self.worker = UpdateWorker(app_dir, source_dir, exe_name, target_pid, version, work_dir=work_dir)
+        self.worker.moveToThread(self.thread)
+        self.thread.started.connect(self.worker.run)
+        self.worker.status.connect(self.on_status)
+        self.worker.failed.connect(self.on_failed)
+        self.worker.done.connect(self.on_done)
+        self.worker.done.connect(self.thread.quit)
+        self.worker.failed.connect(self.thread.quit)
+        self.thread.start()
+
+    def on_status(self, step, text):
+        self.label.setText(text)
+        self.progress.setValue(max(0, min(5, int(step))))
+
+    def on_done(self):
+        self.label.setText("Обновление успешно применено. Запускаю приложение...")
+        self.progress.setValue(5)
+        QTimer.singleShot(900, self.close)
+
+    def on_failed(self, error_text):
+        self.label.setText(
+            "Не удалось применить обновление.\n"
+            f"Причина: {error_text}\n"
+            "Подробности сохранены в update_error.log."
+        )
+        self.open_log_btn.setEnabled(True)
+        self.close_btn.setEnabled(True)
+
+    def open_log(self):
+        if os.path.exists(self.log_path):
+            QDesktopServices.openUrl(QUrl.fromLocalFile(self.log_path))
+
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--app-dir", required=True)
+    parser.add_argument("--source-dir", required=True)
+    parser.add_argument("--exe-name", required=True)
+    parser.add_argument("--target-pid", required=True)
+    parser.add_argument("--version", default="")
+    parser.add_argument("--work-dir", default="")
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+    app = QApplication(sys.argv)
+    app.setStyle("Fusion")
+    window = UpdaterWindow(
+        app_dir=args.app_dir,
+        source_dir=args.source_dir,
+        exe_name=args.exe_name,
+        target_pid=args.target_pid,
+        version=args.version,
+        work_dir=args.work_dir,
+    )
+    window.show()
+    return app.exec()
+
+
+if __name__ == "__main__":
+    sys.exit(main())