ci: add deploy page workflow

.github/workflows/deploy.yml

@@ -0,0 +1,32 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+
+# Allow this job to clone the repo and create a page deployment
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout your repository using git
+        uses: actions/checkout@v4
+      - name: Install, build, and upload your site
+        uses: withastro/action@v2
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

astro.config.mjs

@@ -1,4 +1,7 @@
-import { defineConfig } from "astro/config";
+import {defineConfig} from "astro/config";
 
 // https://astro.build/config
-export default defineConfig({});
+export default defineConfig({
+  site : 'https://voidcosmos.github.io',
+  base : 'npkill-web',
+});