ci: Exclude C++ tests in code coverage (#4147)

Signed-off-by: Julien Jerphanion <git@jjerphan.xyz>

Author: jjerphan

.github/workflows/coverage.yml

@@ -89,7 +89,7 @@ jobs:
       - name: Generate C++ coverage report
         run: |
           lcov --directory . --capture --output-file cpp_coverage.info
-          lcov --remove cpp_coverage.info '/usr/*' '*/tests/*' '*/build/*' --output-file cpp_coverage.info --ignore-errors unused
+          lcov --remove cpp_coverage.info '/usr/*' '*/tests/*' '*/build/*' 'libmamba/tests/*' --output-file cpp_coverage.info --ignore-errors unused
           lcov --summary cpp_coverage.info --ignore-errors mismatch --rc geninfo_unexecuted_blocks=1
 
       # TODO: Those steps need adaptations so that the coverage reports from the C++ and the python test suites are consolidated.

codecov.yml

@@ -1,2 +1,5 @@
 github_checks:
   annotations: false
+
+ignore:
+  - "libmamba/tests"