run notebook, add workflow to convert to html, link on readme

.github/workflows/notebook_to_html.yml

@@ -0,0 +1,43 @@
+name: Convert Jupyter Notebook to HTML
+
+on:
+  push:
+    paths:
+      - 'demo/particle_comets.ipynb'
+
+jobs:
+  convert:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@main
+      with:
+        ref: main
+        fetch-depth: 0 # Fetch all history to have access to the gh-pages branch
+
+    - name: Set up Python
+      uses: actions/setup-python@main
+      with:
+        python-version: 3.x
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install nbconvert
+
+    - name: Convert Jupyter Notebook to HTML
+      run: |
+        jupyter nbconvert --to html demo/particle_comets.ipynb
+
+    - name: Commit and push HTML to gh-pages branch
+      run: |
+        git config --local user.email "[email protected]"
+        git config --local user.name "GitHub Action"
+        git fetch origin
+        mv demo/particle_comets.html /tmp/particle_comets.html
+        git checkout gh-pages || git checkout -b gh-pages
+        git pull origin gh-pages
+        mv /tmp/particle_comets.html demo/particle_comets.html
+        git add demo/particle_comets.html
+        git diff-index --quiet HEAD || git commit -m "Update HTML file"
+        git push origin gh-pages || true

README.md

@@ -1 +1,4 @@
-# Process-Bigraph Template
+# Spatio-Flux for Process-Bigraphs
+
+## Demo
+* [Particle-COMETS](https://vivarium-collective.github.io/spatio-flux/demo/particle_comets.html)