Update coverage.yml (#118)

Author: zfergus

.github/workflows/coverage.yml

@@ -64,14 +64,14 @@ jobs:
         run: |
           cd build
           ctest --verbose -j ${{ steps.cpu-cores.outputs.count }}
-          lcov --directory ./CMakeFiles/ipc_toolkit.dir/src/ipc --capture --output-file coverage.info
-          lcov --remove coverage.info '/usr/*' "$HOME/.cache/*" "*/tests/*" --output-file coverage.info
+          lcov --directory . --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/codecov-action@v4.5.0
+        uses: codecov/codecov-action@v3.1.6
         with:
           fail_ci_if_error: true
-          files: coverage.info
+          files: build/coverage.info
           flags: unittests
           name: ipc-toolkit
           token: ${{ secrets.CODECOV_TOKEN }}