install coverage also outside of the frameworks envs

.github/workflows/run_tests_suite_coverage.yml

@@ -24,6 +24,11 @@ jobs:
         with:
           python-version: '3.10'
 
+      - name: Set up Coverage
+        run: |
+          python -m pip install --upgrade pip
+          pip install coverage
+
       - name: Set up TensorFlow environment
         run: |
           python -m venv tf_env
@@ -57,13 +62,16 @@ jobs:
 
       - name: Combine Multiple Coverage Files
         run: coverage combine
+
       - name: Run Coverage HTML
         run: coverage html -i --directory ./coverage_report_html
+
       - name: Archive code coverage results
         uses: actions/upload-artifact@v4
         with:
           name: code-coverage-report
           path: |
             coverage_report_html
+
       - name: Coverage Report
         run: coverage report -i --skip-covered --sort cover --fail-under $COVERAGE_THRESHOLD