Orchestrator more secure use of git private token

[frostebite]

yea the private token thing is a bit scary. Have you considered alternative approaches?

Originally posted by @webbertakken in #775 (comment)

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Implementation

PR	Description	Status
#786	fix(orchestrator): secure git authentication via http.extraHeader	Ready

Tracking

• LTS (v2.0.0) — #794
• Orchestrator: The Endgame — #810

[frostebite]

Implementing PR: #786 (fix/secure-git-token-usage)

[frostebite]

Closing — orchestrator code has been extracted to the standalone game-ci/orchestrator repository. See PR #819.