Inventory: init draft ideas

inventory/flake-module.nix

@@ -14,5 +14,33 @@
         '';
       };
       devShells.inventory-schema = pkgs.mkShell { inputsFrom = [ config.packages.inventory-schema ]; };
+
+      checks.inventory-schema-checks = pkgs.stdenv.mkDerivation {
+        name = "inventory-schema-checks";
+        src = ./src;
+        buildInputs = [ pkgs.cue ];
+        buildPhase = ''
+          echo "Running inventory tests..."
+
+          echo "Export cue as json-schema..."
+          cue export --out openapi root.cue
+
+          echo "Validate test/*.json against inventory-schema..."
+
+          test_dir="test"
+          for file in "$test_dir"/*; do
+            # Check if the item is a file
+            if [ -f "$file" ]; then
+              # Print the filename
+              echo "Running test on: $file"
+
+              # Run the cue vet command
+              cue vet "$file" root.cue -d "#Root"
+            fi
+          done
+
+          touch $out
+        '';
+      };
     };
 }