add logic for github auth #1928

Job	Run time
setup	2m 39s
v3-integration-tests (ChunksIntegrationSuperUser.test.ts)	1m 45s
v3-integration-tests (CollectionsIntegrationSuperUser.test.ts)	1m 44s
v3-integration-tests (ConversationsIntegrationSuperUser.test.ts)	1m 41s
v3-integration-tests (DocumentsAndCollectionsIntegrationUser.test.ts)	2m 30s
v3-integration-tests (DocumentsIntegrationSuperUser.test.ts)	1m 55s
v3-integration-tests (GraphsIntegrationSuperUser.test.ts)	3m 7s
v3-integration-tests (PromptsIntegrationSuperUser.test.ts)	1m 48s
v3-integration-tests (RetrievalIntegrationSuperUser.test.ts)	2m 7s
v3-integration-tests (SystemIntegrationSuperUser.test.ts)	1m 45s
v3-integration-tests (SystemIntegrationUser.test.ts)	1m 48s
v3-integration-tests (UsersIntegrationSuperUser.test.ts)	3m 3s
	25m 52s

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