add test for allow_hyphen_values of --ssh-opts

Author: Anillc

nix/tests/default.nix

@@ -131,4 +131,9 @@ in {
     user = "deploy";
     deployArgs = "-s .#profile -- --offline";
   };
+  hyphen-ssh-opts-regression = mkTest {
+    name = "profile";
+    user = "deploy";
+    deployArgs = "-s .#profile --ssh-opts '-p 22 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' -- --offline";
+  };
 }