fix(ci): simplify

.github/workflows/deploy.yml

@@ -11,17 +11,14 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@main
-      - name: Setup Nix Cache
-        uses: DeterminateSystems/magic-nix-cache-action@main
-      - name: Check flake
-        uses: DeterminateSystems/flake-checker-action@main
-      - name: Build project
+      - name: Setup go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22.2'
+      - name: Build
         run: |
-          nix shell nixpkgs#go nixpkgs#gnumake github:a-h/templ
-          templ --help
-          go list
+          go install github.com/a-h/templ/cmd/templ@latest
+          make build-vercel
       - name: Deploy
         uses: amondnet/vercel-action@v25
         with: