try: gh-pages (#166)

* try: gh-pages

* use gh-pages-builder

* prettier

* only on pushes to main

.github/workflows/pages.yml

@@ -0,0 +1,44 @@
+name: Deploy MkDocs Site to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+
+permissions: write-all
+
+jobs:
+  build-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: gh-pages-builder
+
+      - name: Copy contents to docs/
+        run: |
+          mkdir docs/
+
+      - name: Checkout main branch
+        uses: actions/checkout@v3
+        with:
+          ref: main
+          path: docs
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+
+      - name: Install Dependencies
+        run: pip install -r requirements.txt
+
+      - name: Build the Site
+        run: mkdocs build --clean
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_branch: gh-pages
+          publish_dir: ./site