ci: generate playground from apidoc definitions

.github/workflows/playground.yml

@@ -0,0 +1,26 @@
+name: Playground
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build-and-deploy:
+    concurrency: ci-${{ github.ref }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Installing dependencies
+        run: npm install
+      - name: Generating docs
+        run: npm run build:apidoc
+
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@v4.4.1
+        with:
+          branch: gh-pages
+          folder: docs