feat: add workflow for deploying vitepress

Deploys to giscience.github.io/openrouteservice-py using github actions

Author: jarinox

.github/workflows/deploy_docs.yaml

@@ -0,0 +1,69 @@
+# Sample workflow for building and deploying a VitePress site to GitHub Pages
+#
+name: Deploy Python SDK Documentation to Pages
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  release:
+    types:
+      - created
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# 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: pages
+  cancel-in-progress: false
+
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # Not needed if lastUpdated is not enabled
+      # - uses: pnpm/action-setup@v2 # Uncomment this if you're using pnpm
+      # - uses: oven-sh/setup-bun@v1 # Uncomment this if you're using Bun
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          cache: npm # or pnpm / yarn
+      - name: Setup Pages
+        uses: actions/configure-pages@v3
+      - name: Install dependencies
+        run: npm ci # or pnpm install / yarn install / bun install
+      - name: Build with VitePress
+        run: |
+          npm run docs:build # or pnpm docs:build / yarn docs:build / bun run docs:build
+          touch .vitepress/dist/.nojekyll
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v2
+        with:
+          path: .vitepress/dist
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    needs: build
+    runs-on: ubuntu-latest
+    name: Deploy
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2