Merge pull request #138 from jsargent8789/patch-1

Update xo-install.sh to support rocky linux 9

README.md

@@ -39,6 +39,7 @@ Supported Linux distributions and versions:
 - CentOS 8 Stream
 - AlmaLinux 9
 - AlmaLinux 8
+- Rocky Linux 9
 - Rocky Linux 8
 - Debian 11
 - Debian 10

xo-install.sh

@@ -1267,8 +1267,8 @@ function CheckOS {
         exit 1
     fi
 
-    if [[ "$OSNAME" == "Rocky" ]] && [[ "$OSVERSION" != "8" ]]; then
-        printfail "Only Rocky Linux 8 supported"
+    if [[ "$OSNAME" == "Rocky" ]] && [[ ! "$OSVERSION" =~ ^(8|9)$ ]]; then
+        printfail "Only Rocky Linux 8/9 supported"
         exit 1
     fi