new pages workflow

.github/workflows/pages.yml

@@ -0,0 +1,55 @@
+# Inspired from https://github.com/actions/starter-workflows/blob/main/pages/nextjs.yml
+name: 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:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: yarn
+      - id: configurepages
+        uses: actions/configure-pages@v5
+      - name: Restore cache
+        uses: actions/cache@v4
+        with:
+          path: .next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/yarn.lock') }}-${{ hashFiles('**.[jt]s', '**.[jt]sx') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('**/yarn.lock') }}-
+      - run: yarn
+      - run: yarn build
+        env:
+          EXPORT: 1
+          UNOPTIMIZED: 1
+          BASE_PATH: ${{ steps.configurepages.outputs.base_path }}
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./out
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - id: deployment
+        uses: actions/deploy-pages@v4