Workflows for automatic deployment of docs site (#1302)

.github/workflows/deploy.yml

@@ -0,0 +1,35 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    name: Deploy to GitHub Pages
+
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: yarn
+          cache-dependency-path: docs/yarn.lock
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+        working-directory: docs
+
+      - name: Build website
+        run: yarn build
+        working-directory: docs
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: docs/build

.github/workflows/test-deploy.yml

@@ -0,0 +1,29 @@
+name: Test deploy to GitHub Pages
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test-deploy:
+    name: Test deploy to GitHub Pages
+
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: yarn
+          cache-dependency-path: docs/yarn.lock
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+        working-directory: docs
+
+      - name: Test build website
+        run: yarn build
+        working-directory: docs