Setup job #166225
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Why are you starting this discussion?Question What GitHub Actions topic or product is this about?Misc Discussion DetailsHello! I am experiencing a persistent issue with my self-hosted GitHub Actions runner. When running any workflow that uses actions (e.g., actions/checkout@v4), the job fails at the "Set up job" step with the error: To diagnose, I tried accessing https://marketplace.actions.githubusercontent.com from:
In all cases, I receive an HTTP 400 response with the message: This means the issue is not related to my IP address, provider, or User-Agent.
Example curl output:
Our services aren't available right nowWe're working to restore all services as soon as possible. Please check back soon. 0nKx2aAAAAAASIQ4gQ7E/SK7oiA0VHX1/V0FXMDFFREdFMDYyMgBFZGdl%Could you please check if there are any issues with the Actions Marketplace or CDN for my region? Thank you! |
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Replies: 3 comments 2 replies
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Anybody help please |
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Thank you for your suggestions! |
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Hi 👋,
Thanks for the detailed investigation — you’ve clearly ruled out most client-side factors, which is very helpful.
🔍 Based on your findings:
The "Failed to resolve action download info" error typically means the runner cannot access the GitHub Actions Marketplace (or its CDN) to download the action metadata.
Your curl output confirms:
TLS handshake is successful ✅
SSL certificate is valid ✅
But the server returns HTTP 400, which is abnormal for a basic GET request to the root path / of the Marketplace domain.
📌 What could be happening:
Regional CDN Outage or Misconfiguration
Even if https://githubstatus.com/ reports everything as operational, CDN edge failures can happen in isolated …