Add LOG_RETENTION_DAYS (#40)

Related to https://github.com/go-gitea/gitea/pull/31735

Reviewed-on: https://gitea.com/gitea/docs/pulls/40
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Jason Song <i@wolfogre.com>
Co-committed-by: Jason Song <i@wolfogre.com>

docs/administration/config-cheat-sheet.md

@@ -1456,6 +1456,7 @@ PROXY_HOSTS = *.github.com
 - `DEFAULT_ACTIONS_URL`: **github**: Default platform to get action plugins, `github` for `https://github.com`, `self` for the current Gitea instance.
 - `STORAGE_TYPE`: **local**: Storage type for actions logs, `local` for local disk or `minio` for s3 compatible object storage service, default is `local` or other name defined with `[storage.xxx]`
 - `MINIO_BASE_PATH`: **actions_log/**: Minio base path on the bucket only available when STORAGE_TYPE is `minio`
+- `LOG_RETENTION_DAYS`: **365**: Logs retention time in days. Old logs will be deleted after this period.
 - `ARTIFACT_RETENTION_DAYS`: **90**: Default number of days to keep artifacts. Artifacts could have their own retention periods by setting the `retention-days` option in `actions/upload-artifact` step.
 - `ZOMBIE_TASK_TIMEOUT`: **10m**: Timeout to stop the task which have running status, but haven't been updated for a long time
 - `ENDLESS_TASK_TIMEOUT`: **3h**: Timeout to stop the tasks which have running status and continuous updates, but don't end for a long time

i18n/zh-cn/docusaurus-plugin-content-docs/current/administration/config-cheat-sheet.md

@@ -1339,6 +1339,12 @@ PROXY_HOSTS = *.github.com
 - `DEFAULT_ACTIONS_URL`: **github**：获取操作插件的默认平台，`github`表示`https://github.com`，`self`表示当前的 Gitea 实例。
 - `STORAGE_TYPE`: **local**：用于操作日志的存储类型，`local`表示本地磁盘，`minio`表示与S3兼容的对象存储服务，默认为`local`，或者使用定义为`[storage.xxx]`的其他名称。
 - `MINIO_BASE_PATH`: **actions_log/**：Minio存储桶上的基本路径，仅在`STORAGE_TYPE`为`minio`时可用。
+- `LOG_RETENTION_DAYS`: **365**：日志保留时间（天）。此期限后将删除旧日志。
+- `ARTIFACT_RETENTION_DAYS`: **90**：保留 artifacts 的默认天数。可以通过在`actions/upload-artifact`步骤中设置`retention-days`选项来指定 artifacts 的保留期。
+- `ZOMBIE_TASK_TIMEOUT`: **10m**：僵尸任务超时时间，指具有运行状态但长时间未更新的任务。
+- `ENDLESS_TASK_TIMEOUT`: **3h**：无尽任务超时时间，指具有运行状态并持续更新，但长时间未结束的任务。
+- `ABANDONED_JOB_TIMEOUT`: **24h**：被遗弃的作业超时时间，指具有等待状态但长时间未被 runner 选中并执行的作业。
+- `SKIP_WORKFLOW_STRINGS`: **[skip ci],[ci skip],[no ci],[skip actions],[actions skip]**：提交者可以在提交消息或 PR 标题中放置的字符串，以跳过执行相应的工作流。
 
 `DEFAULT_ACTIONS_URL` 指示 Gitea 操作运行程序应该在哪里找到带有相对路径的操作。
 例如，`uses: actions/checkout@v4` 表示 `https://github.com/actions/checkout@v4`，因为 `DEFAULT_ACTIONS_URL` 的值为 `github`。