Run GitHub Copilot CLI in GitHub Actions Without PATs or Runaway AI Costs

Short summary

GitHub Copilot CLI now supports GITHUB_TOKEN authentication and per-session AI credit limits inside GitHub Actions, eliminating the need for personal access tokens. This tutorial walks through building a manually triggered repository-review workflow with read-only permissions, cost caps via --max-ai-credits, and checkout verification. The approach provides a practical starting point for CI failure analysis, release prep, and scheduled engineering reports without stored secrets or runaway costs.

• •Copilot CLI authenticates with GITHUB_TOKEN — no PAT needed
• •Per-session --max-ai-credits caps cost (1 credit = $0.01)
• •Tutorial builds a repo-review workflow with read-only permissions and checkout verification

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