🚇👌 Run pytest in action with -ra flag (#12)

* 🚇👌 Run pytest in action with -rf flag

This will show a summary of failed tests at the bottom of the output.
Ref.: https://stackoverflow.com/a/55367504

* 🚇👌 Run pytest in action with -ra flag

https://docs.pytest.org/en/6.2.x/usage.html#detailed-summary-report

Author: s-weigand

action.yml

@@ -25,4 +25,4 @@ runs:
       shell: bash
       if: inputs.set_example_list != 'all'
       run: |
-        pytest ${{ github.action_path }}/${{ inputs.set_example_list }}
+        pytest -ra ${{ github.action_path }}/${{ inputs.set_example_list }}