Deploy dev docs on GitHub Pages

.github/workflows/build-docs.yaml

@@ -46,3 +46,31 @@ jobs:
         run: |
           cd docs
           make site
+
+      - name: Upload site artifact
+        if: github.ref == 'refs/heads/main'
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: "docs/_site"
+
+
+  deploy:
+    if: github.ref == 'refs/heads/main'
+    needs: build
+
+    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
+    permissions:
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+
+    # Deploy to the github-pages environment
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    # Specify runner + deployment step
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1

README.md

@@ -47,6 +47,8 @@ shiny run app.py --reload
 
 ## Development
 
+API documentation for the `main` branch of Shiny: https://posit-dev.github.io/py-shiny/api/
+
 If you want to do development on Shiny for Python:
 
 ``` sh