Use gcovr directly for code coverage.

.github/workflows/build_dependencies.yml

@@ -133,7 +133,6 @@ jobs:
         fail_on_cache_miss: true
       if: ${{ inputs.testing == 'True' || steps.restore-cache.outputs.cache-hit != 'true' }}
 
-
     - name: Setup Conan
       uses: eBay/sisl/.github/actions/setup_conan@master
       with:
@@ -223,6 +222,7 @@ jobs:
 
     - name: Code Coverage Run
       run: |
+        python -m pip install gcovr
         conan install \
             -o sisl:malloc_impl=${{ inputs.malloc-impl }} \
             -o iomgr:testing=off \
@@ -232,11 +232,12 @@ jobs:
             --build missing \
             .
         conan build .
+        gcovr --cobertura ./coverage.xml
       if: ${{ inputs.testing == 'True' && inputs.tooling == 'Coverage' }}
 
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
-        token: ${{ secrets.CODECOV_TOKEN }}
-        gcov: true
+        files: ./coverage.xml
+        disable_search: true
       if: ${{ inputs.testing == 'True' && inputs.tooling == 'Coverage' }}

gcovr.cfg

@@ -0,0 +1,17 @@
+high-threshold = 80
+medium-threshold = 65
+
+merge-lines = yes
+exclude-unreachable-branches = yes
+
+exclude = .*build.*
+exclude = .*flip.*
+exclude = .*generate.*
+exclude = .*test.*
+
+
+exclude-lines-by-pattern = .*DEBUG.*
+exclude-lines-by-pattern = .*DBG.*
+exclude-lines-by-pattern = .*LOG.*
+
+gcov-ignore-parse-errors = all