run unit tests

Author: jepler

.github/workflows/build.yml

@@ -54,6 +54,8 @@ jobs:
       run: |
         pylint $( find . -path './jepler*.py' )
         ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name,bad-whitespace $( find . -path "./examples/*.py" ))
+    - name: Unit Test
+      run: python test.py
     - name: Build assets
       run: circuitpython-build-bundles --filename_prefix ${{ steps.repo-name.outputs.repo-name }} --library_location .
     - name: Build docs