Add github workflows for deploying the docs website

This patch adds basic Github action workflows to help with deploying
the docs website and test the deployment on open PRs.

.github/workflows/deploy-docs.yaml

@@ -0,0 +1,60 @@
+name: Deploy docs
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build Docusaurus
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./website
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: oven-sh/setup-bun@v4
+        with:
+          bun-version: latest
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+        working-directory: ./website
+
+      - name: Build website
+        run: bun build
+        working-directory: ./website
+
+      - name: Upload Build Artifact
+        uses: actions/upload-pages-artifact@v3
+        working-directory: ./website
+        with:
+          path: build
+
+  deploy:
+    name: Deploy to GitHub Pages
+    needs: build
+    defaults:
+      run:
+        working-directory: ./website
+    permissions:
+      pages: write
+      id-token: write
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./websites/build
+          user_name: 'github-actions[bot]'
+          user_email: 'github-actions[bot]@users.noreply.github.com'

.github/workflows/test-docs.yaml

@@ -0,0 +1,26 @@
+name: Test docs deployment
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test-deploy:
+    name: Test deployment
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./website
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: npm install --frozen-lockfile
+      - name: Test build website
+        run: npm run build

.gitignore

@@ -33,4 +33,4 @@ symphony-chart*
 .design
 .DS_Store
 TODO.*
-package-lock.json
+# package-lock.json