update files in .github to support arm64

docs/contribution/GUIDE.md

@@ -274,6 +274,7 @@ var_ram="2048"                       # Min RAM needed (MB)
 var_disk="10"                        # Min disk (GB)
 var_os="debian"                      # OS type
 var_version="12"                     # OS version
+var_arm64="${var_arm64:-no}"         # arm64 support (no unless verified)
 var_unprivileged="1"                 # Security (1=unprivileged)
 
 header_info "$APP"

docs/contribution/templates_ct/AppName.md

@@ -101,6 +101,7 @@ Example:
 >| `var_disk` | Disk capacity | In GB |
 >| `var_os` | Operating system | alpine, debian, ubuntu |
 >| `var_version` | OS version | e.g., 3.20, 11, 12, 20.04 |
+>| `var_arm64` | arm64 support | `no` unless arm64 support is verified |
 >| `var_unprivileged` | Container type | 1 = Unprivileged, 0 = Privileged |
 
 Example:
@@ -113,6 +114,7 @@ var_ram="2048"
 var_disk="4"
 var_os="debian"
 var_version="12"
+var_arm64="${var_arm64:-no}"
 var_unprivileged="1"
 ```
 

docs/contribution/templates_ct/AppName.sh

@@ -20,6 +20,8 @@ var_os="[OS]"
 # Default OS (e.g. debian, ubuntu, alpine)
 var_version="[VERSION]"
 # Default OS version (e.g. 12 for debian, 24.04 for ubuntu, 3.20 for alpine)
+var_arm64="${var_arm64:-no}"
+# arm64 support status; default to no unless verified
 var_unprivileged="[UNPRIVILEGED]"
 # 1 = unprivileged container, 0 = privileged container