Use gcovr 8.3 and keep inline functions (#1017)

Author: tpadioleau

.github/workflows/tests-ubuntu.yaml

@@ -128,6 +128,7 @@ jobs:
             c_compiler: 'gcc'
             cxx_compiler: 'g++'
         cxx_version: ['17']
+        cmake_build_type: ['None']
     runs-on: ubuntu-latest
     needs: [docker-build, id_repo]
     steps:
@@ -179,6 +180,8 @@ jobs:
               --lcov coverage.lcov \
               --merge-mode-functions=merge-use-line-0 \
               build
+
+            rm -rf build
           EOF
 
           docker run \

docker/latest/Dockerfile

@@ -62,7 +62,7 @@ RUN chmod +x /bin/bash_run \
     pkg-config \
     pipx \
     python3 \
- && python3 -m pipx install gcovr \
+ && python3 -m pipx install gcovr==8.3 \
  && python3 -m pipx ensurepath \
  && case "${BACKEND}" in \
     "cpu") \