Code coverage added (#31630)

* fix: code coverage added

* fix: .coverage folder added

* fix: .coverage folder location changed

* fix: combine folder modified

* fix: combine command updated

* fix: .coverage folder rollback

* fix: path commented

* fix: upload path modified

* fix: path updated to root

* fix: .coveragerc added

* fix: new coverage folder added

* fix: combine path removed

* fix: coverage files path changed

* fix: data files path updated

* fix: .coverage added as path

* fix: coveragerc updated

* fix: env TEST_SUIT rollbacked

* fix: renaming coverage files step added

* fix: ls added for testing

* fix: debugging commands added

* fix: triggeering cov command in tox.in

* fix: cd coverage added

* fix: commands modified

* fix: triggering coverage using command

* fix: removed omitteed files

* fix: removed all omited files

* fix: skipped all omitted files

* fix: source updated to root in coveragern

* fix: coveragerc files rolledback

* fix: source changed to edx-platform

* fix: cms-2 shard name reemoved

* fix: rmeoved coveragee trigger

* fix: removed shard added back

* fix: --cov-config=setup.cfg added

* fix: combining cov paths format changed to comma

* fix: bash changeeed for coveerage

* fix: paths updateed for testing

* fix: coverage combine command fixed

* fix: final check applied

* fix: final coveragee step addeed and tested

* fix: actions version upgraded in unit tests

* fix: testing space separated commands

* fix: coverage data files path removeed from combine command

* fix: coverage combine reports/* addedd

* fix: updated --cov path

* fix: data_file path updated by removing TEST_SUIT variable

---------

Co-authored-by: Awais Qureshi <awais.qureshi@arbisoft.com>

.github/actions/unit-tests/action.yml

@@ -16,7 +16,7 @@ runs:
     - name: run tests
       shell: bash
       run: |
-        python -Wd -m pytest -p no:randomly --ds=${{ env.settings_path }} ${{ env.unit_test_paths }}
+        python -Wd -m pytest -p no:randomly --ds=${{ env.settings_path }} ${{ env.unit_test_paths }} --cov=.
 
     - name: rename warnings json file
       if: success()