added github action for auto deploy

.github/workflows/deploy-blog.yml

@@ -0,0 +1,65 @@
+name: Deploy Astro Blog
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'src/blog/**'
+      - 'src/friends/**'
+      - 'package.json'
+      - 'package-lock.json'
+      - 'astro.config.mjs'
+      - 'astro.config.ts'
+      - 'src/content/**'
+      - 'public/**'
+      - '.github/workflows/deploy-blog.yml'
+  workflow_dispatch:
+
+concurrency:
+  group: deploy-blog
+  cancel-in-progress: true
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    env:
+      DEPLOY_HOST: ${{ vars.DEPLOY_HOST }}
+      DEPLOY_PORT: ${{ vars.DEPLOY_PORT }}
+      DEPLOY_PATH: ${{ vars.DEPLOY_PATH }}
+      DEPLOY_USER: ${{ vars.DEPLOY_USER }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build Astro site
+        run: npm run build
+
+      - name: Install rsync and ssh client
+        run: sudo apt-get update && sudo apt-get install -y rsync openssh-client
+
+      - name: Setup SSH
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.DEPLOY_SSH_KEY }}" > ~/.ssh/id_rsa
+          chmod 600 ~/.ssh/id_rsa
+          echo "${{ secrets.DEPLOY_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
+          chmod 644 ~/.ssh/known_hosts
+
+      - name: Deploy to server
+        run: |
+          rsync -avz --delete \
+            -e "ssh -p ${DEPLOY_PORT}" \
+            dist/ \
+            ${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_PATH}/

src/components/Header.astro

@@ -13,12 +13,19 @@ const t = getTranslations(lang);
     </div>
 
     <nav class="header-nav">
-        <h1>{t.banner.title}</h1>
+        <h1>
+            <a href="/" data-astro-reload>{t.banner.title}</a>
+        </h1>
         <Navigation />
     </nav>
 </header>
 
 <style>
+    .header-nav h1 a {
+        color: inherit;
+        text-decoration: none;
+    }
+
     .site-header {
         position: relative;
         padding-top: 0.5rem;