ci.nix: Build deployment machines

Add a `deployent` attribute to `default.nix` and add it to `ci.nix`
so it gets build by hydra.

ci.nix

@@ -59,7 +59,7 @@ let
         in
         filterAttrsOnlyRecursive (_: drv: isBuildable drv) {
           # build relevant top level attributes from default.nix
-          inherit (packages) docs tests plutus-playground marlowe-playground marlowe-dashboard plutus-pab;
+          inherit (packages) docs tests plutus-playground marlowe-playground marlowe-dashboard plutus-pab deployment;
           # The haskell.nix IFD roots for the Haskell project. We include these so they won't be GCd and will be in the
           # cache for users
           inherit (plutus.haskell.project) roots;

default.nix

@@ -91,6 +91,17 @@ rec {
 
   docs = import ./nix/docs.nix { inherit pkgs plutus; };
 
+  # Note: nix-build is not eager enough in evaluating `nix-build -A deployment` so 
+  # you need to specify a specific host. On hydra `pkgs.recurseIntoAttrs` solves
+  # this problem
+  deployment = pkgs.recurseIntoAttrs (pkgs.callPackage ./deployment/morph {
+    plutus = {
+      plutus-docs = docs;
+      inherit plutus-pab marlowe-app marlowe-companion-app
+        marlowe-dashboard marlowe-playground plutus-playground web-ghc;
+    };
+  });
+
   # This builds a vscode devcontainer that can be used with the plutus-starter project (or probably the plutus project itself).
   devcontainer = import ./nix/devcontainer/plutus-devcontainer.nix { inherit pkgs plutus; };
 }