feat(webserver): complete `github_auth` method (#1169) #107

Job	Run time
release-binary (aarch64-apple-darwin)	5m 22s
release-binary (x86_64-manylinux2014)	5m 1s
release-binary (x86_64-windows-msvc)	9m 43s
release-binary (x86_64-manylinux2014-cuda117)	7m 47s
release-binary (x86_64-manylinux2014-cuda122)	8m 18s
release-binary (x86_64-windows-msvc-cuda117)	20m 27s
release-binary (x86_64-windows-msvc-cuda122)	18m 14s
release-binary (x86_64-manylinux2014-rocm57)	7m 22s
pre-release	49s
	1h 23m 3s

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