feat: add github pages workflow

.github/workflows/deploy.yml

@@ -0,0 +1,51 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build with Astro
+        run: npm run build
+
+      - name: Upload artifact
+        if: github.event_name != 'pull_request'
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./dist
+
+  deploy:
+    if: github.event_name != 'pull_request'
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.gitignore

@@ -1,4 +1,13 @@
+# dependencies
 node_modules/
+
+# build output
 dist/
 .astro/
+
+# environment variables
 .env
+.env.production
+
+# macOS-specific files
+.DS_Store

astro.config.mjs

@@ -1,4 +1,13 @@
-import { defineConfig } from "astro/config";
+import { defineConfig } from 'astro/config';
 
-// https://astro.build/config
-export default defineConfig({});
+// CONF WITHOUT REAL DOMAIN
+export default defineConfig({
+  site: 'https://python-spain.github.io',
+  base: '/2026.es.pycon.org',
+});
+
+//CONFIG WITH REAL DOMAIN
+// export default defineConfig({
+//   site: 'https://2026.es.pycon.org',
+//   base: '/',
+// });