Add SGal(3) #301

Job	Run time
build-mac (macos-11)	8m 58s
build-ubuntu (ubuntu-20.04, Release, gcc, g++)	5m 3s
build-mac (macos-12)	10m 32s
build-win (windows-2019, Visual Studio 16 2019)	8m 26s
build-ubuntu (ubuntu-20.04, Release, clang, clang++)	4m 27s
build-ubuntu (ubuntu-20.04, Debug, gcc, g++)	5m 13s
build-win (windows-2022, Visual Studio 17 2022)	8m 39s
build-ubuntu (ubuntu-20.04, Debug, clang, clang++)	3m 3s
build-ubuntu (ubuntu-22.04, Release, gcc, g++)	5m 41s
build-ubuntu (ubuntu-22.04, Release, clang, clang++)	4m 58s
build-ubuntu (ubuntu-22.04, Debug, gcc, g++)	5m 53s
build-ubuntu (ubuntu-22.04, Debug, clang, clang++)	3m 55s
ceres	6m 10s
codecov	6m 36s
cppcheck	7m 6s
autodiff	5m 43s
valgrind	12m 51s
pybind11-cmake (ubuntu-20.04)	5m 39s
pybind11-pip (macos-latest, 3.7)	3m 12s
pybind11-cmake (ubuntu-latest)	5m 55s
pybind11-pip (macos-latest, 3.8)	3m 40s
pybind11-pip (macos-latest, 3.9)	2m 41s
pybind11-pip (macos-latest, 3.10)	3m 31s
pybind11-pip (ubuntu-latest, 3.7)	1m 57s
pybind11-pip (ubuntu-latest, 3.8)	1m 44s
pybind11-pip (ubuntu-latest, 3.9)	2m 9s
pybind11-pip (ubuntu-latest, 3.10)	1m 43s
	2h 25m 25s

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