Fix reg expression for getting rhel name from 'rhel10'.

The new expresssion removes all digits.

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

Author: phracek

test/test-lib-nginx.sh

@@ -29,7 +29,7 @@ function test_nginx_imagestream() {
       return
     fi
   fi
-  ct_os_test_image_stream_s2i "${THISDIR}/imagestreams/nginx-${OS%[0-9]*}.json" "${IMAGE_NAME}" \
+  ct_os_test_image_stream_s2i "${THISDIR}/imagestreams/nginx-${OS//[0-9]/}.json" "${IMAGE_NAME}" \
                               "https://github.com/sclorg/nginx-container.git" \
                               "examples/${VERSION}/test-app" \
                               "Test NGINX passed"