Create gh-pages workflow

Source: https://university.wowchemy.com/reference/deployment/#github-pages

.github/workflows/gh-pages.yml

@@ -0,0 +1,61 @@
+name: Deploy Wowchemy website to GitHub Pages
+
+on:
+  # Trigger the workflow every time you push to the `main` branch
+  push:
+    branches: ["main"]
+  # Allows you to run this workflow manually from the Actions tab on GitHub.
+  workflow_dispatch:
+
+# Provide permission to clone the repo and deploy it to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Build website
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          # Fetch history for Hugo's .GitInfo and .Lastmod
+          fetch-depth: 0
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          hugo-version: '0.119.0'
+          extended: true
+      - uses: actions/cache@v3
+        with:
+          path: /home/runner/.cache/hugo_cache # Cache path for Hugo v0.116.0+
+          key: ${{ runner.os }}-hugomod-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-hugomod-
+      - name: Build with Hugo
+        env:
+          HUGO_ENVIRONMENT: production
+        run: |
+          hugo --minify --baseURL "${{ steps.pages.outputs.base_url }}/"
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v2
+        with:
+          path: ./public
+
+  # Deploy website to GitHub Pages hosting
+  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@v2