Update sphinx.yml

.github/workflows/sphinx.yml

@@ -1,34 +1,37 @@
+name: Sphinx build
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
         python-version: '3.x'
-
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install sphinx sphinx_issues myst_parser nbsphinx sphinx_copybutton
-
     - name: Build HTML
       uses: ammaraskar/[email protected]
       with:
         docs_folder: "docs/source"
         build_command: "sphinx-build -b html . ../build/html"
-
     - name: Upload artifacts
       uses: actions/upload-artifact@v1
       with:
         name: html-docs
         path: docs/build/html/
-
     - name: Deploy
       uses: peaceiris/actions-gh-pages@v3
       if: github.ref == 'refs/heads/main'
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: docs/build/html
+        publish_dir: docs/build/html