release: Add openwrt packages

docs/installation/package-manager.zh.md

@@ -9,22 +9,35 @@ icon: material/package
 === ":material-debian: Debian / APT"
 
     ```bash
-    sudo curl -fsSL https://sing-box.app/gpg.key -o /etc/apt/keyrings/sagernet.asc
-    sudo chmod a+r /etc/apt/keyrings/sagernet.asc
-    echo "deb [arch=`dpkg --print-architecture` signed-by=/etc/apt/keyrings/sagernet.asc] https://deb.sagernet.org/ * *" | \
-      sudo tee /etc/apt/sources.list.d/sagernet.list > /dev/null
-    sudo apt-get update
-    sudo apt-get install sing-box # or sing-box-beta
+    sudo mkdir -p /etc/apt/keyrings &&
+       sudo curl -fsSL https://sing-box.app/gpg.key -o /etc/apt/keyrings/sagernet.asc &&
+       sudo chmod a+r /etc/apt/keyrings/sagernet.asc &&
+       echo '
+    Types: deb
+    URIs: https://deb.sagernet.org/
+    Suites: *
+    Components: *
+    Enabled: yes
+    Signed-By: /etc/apt/keyrings/sagernet.asc
+    ' | sudo tee /etc/apt/sources.list.d/sagernet.sources &&
+       sudo apt-get update &&
+       sudo apt-get install sing-box # or sing-box-beta
     ```
 
-=== ":material-redhat: Redhat / DNF"
+=== ":material-redhat: Redhat / DNF 5"
 
-    ```bash
-    sudo dnf -y install dnf-plugins-core
-    sudo dnf config-manager --add-repo https://sing-box.app/sing-box.repo
-    sudo dnf install sing-box # or sing-box-beta
-    ```
-    （这适用于任何使用 `dnf` 作为包管理器的发行版：Fedora、CentOS，甚至安装了 DNF 的 OpenSUSE。）
+   ```bash
+   sudo dnf config-manager addrepo --from-repofile=https://sing-box.app/sing-box.repo &&
+   sudo dnf install sing-box # or sing-box-beta
+   ```
+
+=== ":material-redhat: Redhat / DNF 4"
+
+   ```bash
+   sudo dnf config-manager --add-repo https://sing-box.app/sing-box.repo &&
+   sudo dnf -y install dnf-plugins-core &&
+   sudo dnf install sing-box # or sing-box-beta
+   ```
 
 ## :material-download-box: 手动安装