ci: migrate from GitHub Actions to Gitea Actions

README.md

@@ -40,6 +40,14 @@ If you're interested in working on the code, either to develop mods or to contri
 
 **Wiki:** https://barotraumagame.com/wiki/Main_Page
 
+## CI/CD Secrets
+
+The following secrets must be configured in the Gitea repository settings (`Settings → Secrets → Actions`):
+
+| Secret | Description |
+|--------|-------------|
+| `CI_RELEASE_TOKEN` | Gitea access token with `repo` scope for creating releases and reading repository info |
+
 ## Prerequisities:
 ### Windows
 - [Visual Studio](https://www.visualstudio.com/vs/community/) with C# 10 support (VS 2022 or later recommended)
@@ -90,6 +98,14 @@ If you're interested in working on the code, either to develop mods or to contri
 
 **Wiki：** https://barotraumagame.com/wiki/Main_Page
 
+## CI/CD 密钥
+
+以下密钥需在 Gitea 仓库设置中配置（`Settings → Secrets → Actions`）：
+
+| 密钥 | 说明 |
+|------|------|
+| `CI_RELEASE_TOKEN` | 具有 `repo` 权限的 Gitea 访问令牌，用于创建发布版本和读取仓库信息 |
+
 ## 环境要求：
 ### Windows
 - 支持 C# 10 的 [Visual Studio](https://www.visualstudio.com/vs/community/)（推荐 VS 2022 或更高版本）