add nix build

.github/workflows/build.sh

@@ -42,9 +42,10 @@ case $OS in
         mkdir dist
         mv *.pkg.tar.zst dist
         ;;
-    "NixOS")
-        # TODO
-        ;;
+#    "NixOS")
+#        echo NixOS
+#        nix build
+#        ;;
     *)
         echo "Operating system is not recognized."
         ;;

.github/workflows/build.yml

@@ -29,4 +29,20 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
-          path: ./dist/*
+          path: ./dist/*
+  nix-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      
+      - name: Install nix
+        uses: cachix/install-nix-action@v22
+
+      - name: Build
+        run: nix build
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          path: ./result/*