ci: add GitHub Pages deployment workflow

Author: Albert-Lsk

.github/workflows/deploy.yml

@@ -0,0 +1,44 @@
+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: Install, build, and upload
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run build
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: dist
+
+  deploy:
+    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

astro.config.mjs

@@ -4,6 +4,7 @@ import tailwindcss from '@tailwindcss/vite';
 
 // https://astro.build/config
 export default defineConfig({
+  site: 'https://Albert-Lsk.github.io/Markdown-Tutorial',
   vite: {
     plugins: [tailwindcss()]
   },
@@ -13,5 +14,8 @@ export default defineConfig({
     routing: {
       prefixDefaultLocale: false
     }
+  },
+  build: {
+    assets: '_assets'
   }
 });