Add SGal(3) #309

Job	Run time
build-win (windows-2019, Visual Studio 16 2019)	7m 59s
build-ubuntu (ubuntu-20.04, Release, gcc, g++)	5m 47s
build-win (windows-2022, Visual Studio 17 2022)	7m 25s
build-ubuntu (ubuntu-20.04, Release, clang, clang++)	4m 34s
build-ubuntu (ubuntu-20.04, Debug, gcc, g++)	5m 27s
build-mac (macos-11)	8m 41s
build-mac (macos-12)	8m 1s
build-ubuntu (ubuntu-20.04, Debug, clang, clang++)	3m 41s
build-ubuntu (ubuntu-22.04, Release, gcc, g++)	6m 12s
build-ubuntu (ubuntu-22.04, Release, clang, clang++)	4m 51s
build-ubuntu (ubuntu-22.04, Debug, gcc, g++)	6m 3s
build-ubuntu (ubuntu-22.04, Debug, clang, clang++)	3m 43s
valgrind	13m 10s
ceres	6m 23s
codecov	6m 30s
autodiff	5m 58s
cppcheck	6m 59s
pybind11-cmake (ubuntu-20.04)	5m 46s
pybind11-pip (macos-latest, 3.7)	2m 27s
pybind11-cmake (ubuntu-latest)	7m 4s
pybind11-pip (macos-latest, 3.8)	2m 10s
pybind11-pip (macos-latest, 3.9)	2m 28s
pybind11-pip (macos-latest, 3.10)	2m 2s
pybind11-pip (ubuntu-latest, 3.7)	1m 59s
pybind11-pip (ubuntu-latest, 3.8)	2m 0s
pybind11-pip (ubuntu-latest, 3.9)	2m 8s
pybind11-pip (ubuntu-latest, 3.10)	2m 10s
	2h 21m 38s

Provide feedback