Fix to have library domain configurable depending on the branch

Author: iliaross

virtualmin-install.sh

@@ -17,7 +17,9 @@ vm_version=7
 download_virtualmin_host="${download_virtualmin_host:-software.virtualmin.com}"
 download_virtualmin_host_lib="$download_virtualmin_host/lib"
 download_virtualmin_host_dev="${download_virtualmin_host_dev:-software.virtualmin.dev}"
+download_virtualmin_host_rc="${download_virtualmin_host_rc:-rc.software.virtualmin.dev}"
 download_webmin_host_dev="${download_webmin_host_dev:-download.webmin.dev}"
+download_webmin_host_rc="${download_webmin_host_rc:-rc.download.webmin.dev}"
 
 # Save current working directory
 pwd="$PWD"
@@ -357,13 +359,23 @@ if [ -n "$showversion" ]; then
   bind_hook "show_version"
 fi
 
+# Update variables based on branch
+if [ "$branch" = 'unstable' ]; then
+  download_virtualmin_host_lib="$download_virtualmin_host_dev"
+elif [ "$branch" = 'prerelease' ]; then
+  download_virtualmin_host_lib="$download_virtualmin_host_rc"
+fi
+
 # If connectivity test is requested
 if [ -n "$test_connection_type" ]; then
   for test_type in $test_connection_type; do
     test_connection "$download_virtualmin_host" "$test_type"
-    if [ -n "$branch" ]; then
-      test_connection "$download_virtualmin_host_dev" "$test_type"
+    if [ "$branch" = "unstable" ]; then
       test_connection "$download_webmin_host_dev" "$test_type"
+      test_connection "$download_virtualmin_host_dev" "$test_type"
+    elif [ "$branch" = "prerelease" ]; then
+      test_connection "$download_webmin_host_rc" "$test_type"
+      test_connection "$download_virtualmin_host_rc" "$test_type"
     fi
   done
   exit 0