Skip to content
Discussion options

You must be logged in to vote

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 …

Replies: 3 comments 2 replies

Comment options

You must be logged in to vote
0 replies

This comment was marked as off-topic.

@igrebnev
Comment options

@igrebnev
Comment options

Comment options

You must be logged in to vote
0 replies
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Actions Build, test, and automate your deployment pipeline with world-class CI/CD Question Ask and answer questions about GitHub features and usage Misc General discussions about GitHub Actions that don't fit other found themes.
2 participants