Add testing frameworks for notebooks, update documentation

.github/workflows/main.yml

@@ -139,7 +139,7 @@ jobs:
         shell: bash -l {0}
         run: |
           cd test
-          pytest -sv .  --reruns 5
+          pytest -sv .
   
       - name: Python tests Windows Systems
         if: ${{ runner.os == 'windows' }}

docs/source/debug.rst

@@ -8,6 +8,7 @@ These steps are performed using the GNU Debugger (GDB), so ensure it is installe
 
 .. code-block:: bash
 
+    cd build
     cmake -D CMAKE_BUILD_TYPE=Debug -D CMAKE_PREFIX_PATH=$CONDA_PREFIX -D CMAKE_INSTALL_PREFIX=$CONDA_PREFIX -D CMAKE_INSTALL_LIBDIR=lib ..
 
 In the same folder, run the command and copy the JSON displayed in the terminal.
@@ -34,5 +35,5 @@ Testing
 
 The source code for the c++ tests is located in `test/test_interpreter.cpp`. The source code for the python tests is located in `test/test_xcpp_kernel.py`.
 Write the necessary tests and build the project as described in the repository's README or contributing guidelines. 
-Then, execute `build/test/test_xeus_cpp` from the top level directory to verify if the c++ tests were successful,
-and `pytest -sv build/test/test_xcpp_kernel.py` to execute the python tests.
+Then, execute `build/test/test_xeus_cpp` from the top level directory to verify if the c++ tests were successful.
+and in the test directory run `pytest -sv build/test/test_xcpp_kernel.py` to execute the python tests.

environment-dev.yml

@@ -17,6 +17,8 @@ dependencies:
   # Test dependencies
   - pytest
   - jupyter_kernel_test>=0.5,<0.6
+  - papermill
+  - nbformat
   - nbval
   - pytest-rerunfailures
   - doctest