CI: add presentation

.github/workflows/deploy.yml

@@ -0,0 +1,31 @@
+name: Deploy to GitHub Pages
+on:
+  push:
+    branches:
+      - main
+permissions:
+  contents: write
+jobs:
+  deploy:
+    name: Deploy to GitHub Pages
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Clone fonts repository
+        run: git clone https://github.com/touying-typ/fonts.git fonts --depth=1
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+      - name: Install Touying Exporter
+        run: pip install touying
+      - name: Build HTML File
+        run: |
+          mkdir build
+          touying compile presentation.typ --output build/index.html --format html --font-paths fonts
+      - name: Deploy to GitHub Pages
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          branch: gh-pages
+          folder: build