Add tag for RHEL10 that is 'el10'

Signed-off-by: Petr "Stone" Hracek <[email protected]>

Author: phracek

README.md

@@ -85,7 +85,7 @@ Dockerfile for the scripts to know which versions to build.
 
 `OS`
 OS version you want to build the images for. Currently the scripts are able to build for
-centos (default), c9s, c10s, rhel8, rhel9, and fedora.
+centos (default), c9s, c10s, rhel8, rhel9, rhel10, and fedora.
 
 `SKIP_SQUASH`
 When set to 1 the build script will skip the squash phase of the build.

test-lib-remote-openshift.sh

@@ -86,6 +86,8 @@ function ct_os_tag_image_for_cvp() {
     tag="-el8"
   elif [ "${OS}" == "rhel9" ]; then
     tag="-el9"
+  elif [ "${OS}" == "rhel10" ]; then
+    tag="-el10"
   else
     echo "Only RHEL images are supported."
     return