tf/hydra: add a project/jobset for infra machine configurations

terraform/hydra.nix

@@ -111,5 +111,32 @@ in
         }
       ];
     };
+
+    resource.hydra_project.infra = {
+      name = "infra";
+      display_name = "ForkOS Infra";
+      description = "ForkOS infra repository";
+      homepage = "https://git.lix.system/the-distro/infra";
+      owner = "terraform";
+      enabled = true;
+      visible = true;
+    };
+
+    resource.hydra_jobset.infra_main = {
+      project = config.resource.hydra_project.infra.name;
+      state = "enabled";
+      visible = true;
+      name = "main";
+      type = "flake";
+      description = "main branch for the infra repo";
+
+      flake_uri = "git+https://git.lix.systems/the-distro/infra";
+
+      check_interval = 600;
+      scheduling_shares = 3000;
+      keep_evaluations = 5;
+
+      email_notifications = false;
+    };
   };
 }