Use nix-shell for dependencies in CI workflow

.forgejo/workflows/deploy.yml

@@ -12,21 +12,19 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
+      - name: Install Nix
+        uses: cachix/install-nix-action@v25
         with:
-          node-version: '20'
-          cache: 'npm'
+          nix_path: nixpkgs=channel:nixos-unstable
+          extra_nix_config: |
+            experimental-features = nix-command flakes
 
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Build
-        run: npm run build
-
-      - name: Install rclone
+      - name: Build with Nix
         run: |
-          curl https://rclone.org/install.sh | bash
+          nix-shell -p nodejs_20 git rclone --run "
+            npm ci
+            npm run build
+          "
 
       - name: Configure rclone
         run: |
@@ -42,5 +40,7 @@ jobs:
 
       - name: Deploy to Storj
         run: |
-          rclone sync ./dist/ storj:${{ secrets.STORJ_BUCKET }}/ --progress
-          rclone sync ./public/downloads/ storj:${{ secrets.STORJ_BUCKET }}/downloads/ --progress
+          nix-shell -p rclone --run "
+            rclone sync ./dist/ storj:${{ secrets.STORJ_BUCKET }}/ --progress
+            rclone sync ./public/downloads/ storj:${{ secrets.STORJ_BUCKET }}/downloads/ --progress
+          "