Add website update GitHub action

.github/workflows/update-website.yml

@@ -0,0 +1,55 @@
+# Simple workflow for deploying static content to GitHub Pages
+name: Update website
+
+on:
+  # Runs on pushes targeting the default branch
+  pull_request:
+    branches: ["master"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "update"
+  cancel-in-progress: false
+
+jobs:
+  # Run Python script to fetch REST API info
+  update:
+    runs-on: ubuntu-latest
+    permissions:
+      # Give the default GITHUB_TOKEN write permission to commit and push the
+      # added or changed files to the repository.
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          # Push to protected branch
+          token: ${{ secrets.PAT }}
+          # Fetch all commits instead of a single, top one
+          fetch-depth: 0
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+      - name: Generate files
+        run: python main.py
+      - name: Prepare deployment branch
+        run: |
+          git stash
+          git checkout gh-pages
+          git reset --hard origin/master
+          git stash pop
+      - name: Commit and push
+        uses: stefanzweifel/git-auto-commit-action@v7.1.0
+        with:
+          commit_message: Update website
+          push_options: --force
+          branch: gh-pages