use deno in action

.github/workflows/astro.yml

@@ -21,16 +21,15 @@ jobs:
         steps:
             - uses: actions/checkout@v6
 
-            - name: Setup Node
+            - uses: denoland/setup-deno@v2
-              uses: actions/setup-node@v6
               with:
-                  node-version: "24"
+                cache: true
 
             - name: Install dependencies
-              run: npm i
+              run: deno i
 
             - name: Build with Astro
-              run: npm run astro build
+              run: deno run astro build
 
             - name: Upload artifact
               uses: actions/upload-pages-artifact@v3

deno.json

@@ -0,0 +1,7 @@
+{
+  "imports": {
+    "fs": "node:fs",
+    "url": "node:url",
+    "path": "node:path"
+  }
+}