feat: configure auto deploy

.github/workflows/deploy.yml

@@ -0,0 +1,31 @@
+name: Deploy
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    name: Deploy to S3
+    runs-on: ubuntu-latest
+    environment: production
+    permissions:
+      id-token: write
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
+          aws-region: ap-northeast-2
+
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          hugo-version: 'latest'
+
+      - name: Build
+        run: hugo --minify
+
+      - name: Deploy
+        run: hugo deploy