diff --git a/README.md b/README.md
index acda007..a105210 100644
--- a/README.md
+++ b/README.md
@@ -557,5 +557,6 @@ Set up your GitHub Actions workflow with a specific version of your programming
 - [Deploying Self-Hosted GitHub Actions Runners with Docker](https://testdriven.io/blog/github-actions-docker/) - Deploy self-hosted GitHub Actions runners with Docker and Docker Swarm to DigitalOcean.
 - [Setup Auto-scaled self-hosted GitHub Actions Runners on AWS Spot-instances](https://040code.github.io/2020/05/25/scaling-selfhosted-action-runners)
 - [Getting the Gist of GitHub Actions](https://gist.github.com/br3ndonland/f9c753eb27381f97336aa21b8d932be6)
+- [Docker-based GitHub Actions in orphan branches](https://madhead.me/posts/orphan-action).
 
 > Please don't hesitate to make a PR if you have more resources to share. Check out [contributing.md](contributing.md) for more information.