trying to fix tests in CI build

Author: Kyle-Undefined

src/UndefinedLabs/Program.cs

@@ -189,8 +189,9 @@
 
     return clientBuilder.Build();
 });
+var keysDirectory = Directory.Exists("/app") ? "/app/keys" : Path.Combine(Path.GetTempPath(), "undefinedlabs-keys");
 builder.Services.AddDataProtection()
-    .PersistKeysToFileSystem(new DirectoryInfo("/app/keys"));
+    .PersistKeysToFileSystem(new DirectoryInfo(keysDirectory));
 builder.Services.AddDistributedMemoryCache();
 builder.Services.AddSession(options =>
 {