Add Github action for code-coverage

Author: SuhashiniNaik

.github/workflows/code-coverage.yml

@@ -54,8 +54,6 @@ jobs:
 
     - name: Generate HTML coverage report
       run: |
-        echo "Shorten paths in coverage file"
-        sed -i 's|/home/runner/work/openbsw/||g' cmake-build-unit-tests/coverage.info
         echo "Generating HTML coverage report..."
         genhtml cmake-build-unit-tests/coverage.info \
                  --output-directory cmake-build-unit-tests/coverage