ci: Added coveralls

Author: adrianlasota

.github/workflows/build_upload_whl.yml

@@ -163,6 +163,16 @@ jobs:
           source test_env/bin/activate
           mfd-unit-tests --project-dir ${{ github.workspace }}/${{ inputs.SOURCE_PATH }}
 
+      - name: Run unit tests with coverage if test directory exists
+        if: steps.test_check.outputs.run_unit_tests == 'true'
+        shell: bash
+        run: |
+          source test_env/bin/activate
+          mfd-unit-tests-with-coverage --project-dir ${{ github.workspace }}/${{ inputs.SOURCE_PATH }}
+      
+      - name: Coveralls GitHub Action
+        uses: coverallsapp/github-action@648a8eb78e6d50909eff900e4ec85cab4524a45b #v2.3.6
+        
       - name: Run functional tests if test directory exists
         if: steps.test_check.outputs.run_functional_tests == 'true'
         shell: bash
@@ -202,4 +212,4 @@ jobs:
           version_after_bump: ${{ steps.VERSION_BUMP.outputs.version_after_bump }}
         run: |
           cd ${{ inputs.SOURCE_PATH }}
-          git push origin "${version_after_bump}"
+          git push origin "${version_after_bump}"