fix-notebookrun: update notebooks.yml to use ubuntu image

.github/workflows/notebooks.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   build:
     name: Run notebooks
-    runs-on: windows-latest
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
     steps:
@@ -18,11 +18,16 @@ jobs:
         with:
           python-version: 3.8
 
+      - name: Install system dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgl1 xvfb
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           python -m pip install -r requirements.txt
           python -m pip install nbformat nbconvert
 
       - name: Run notebooks
-        run: python ./dev/notebook_runner.py notebooks
+        run: xvfb-run -a python ./dev/notebook_runner.py notebooks

dev/notebook_runner.py

@@ -37,7 +37,7 @@ def execute_notebook(in_path, notebook):
     if not os.getenv('CLB_AUTH'):
         os.environ['CLB_AUTH'] = 'abc'
 
-    notebooks = [file for file in os.listdir(in_path) if file.endswith(".ipynb") and not file.startswith('HeadWidget')]
+    notebooks = [file for file in os.listdir(in_path) if file.endswith(".ipynb")]
 
     # start as many threads as logical cpus
     with ThreadPool(cpu_count()) as pool:

tvbwidgets/ui/head_widget.py

@@ -16,7 +16,9 @@
 
 from tvbwidgets.ui.base_widget import TVBWidget
 from tvbwidgets.ui.widget_with_browser import TVBWidgetWithBrowser
+from tvbwidgets.core.logger.builder import get_logger
 
+LOGGER = get_logger(__name__)
 pyvista.set_jupyter_backend('trame')
 
 
@@ -85,6 +87,7 @@ def hide_actor(self, actor):
 
     def update_plot(self):
         with self:
+            LOGGER.info('Update plot.')
             self.clear_output(wait=True)
             self.plotter.show()