Remove relative paths in coverage.yml (#117)

* Remove relative paths in coverage.yml

* Set lcov directory

Author: zfergus

.github/workflows/coverage.yml

@@ -64,8 +64,8 @@ jobs:
         run: |
           cd build
           ctest --verbose -j ${{ steps.cpu-cores.outputs.count }}
-          lcov --directory . --capture --output-file coverage.info
-          lcov --remove coverage.info '/usr/*' "${HOME}"'/.cache/*' 'tests/CMakeFiles/ipc_toolkit_tests.dir/src/tests/*' --output-file coverage.info
+          lcov --directory ./CMakeFiles/ipc_toolkit.dir/src/ipc --capture --output-file coverage.info
+          lcov --remove coverage.info '/usr/*' "$HOME/.cache/*" "*/tests/*" --output-file coverage.info
 
       - name: Upload coverage reports to Codecov
         uses: codecov/[email protected]