cicd: git actions

.github/workflows/gh-deploy.yaml

@@ -0,0 +1,33 @@
+name: Build 🏠 + 🚀
+on:
+  push:
+    branches:
+      - gh-pages
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          persist-credentials: false
+      - name: Cache
+        uses:  actions/cache@v4
+        with:
+          path: ${{ github.workspace }}/.next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json') }}
+      - name: Install and Build
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - run: yarn install
+      - run: yarn build
+        env:
+          CI: true
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./
+          user_name: 'github-actions[bot]'
+          user_email: 'github-actions[bot]@users.noreply.github.com'