diff --git a/README.md b/README.md
index aefdaa2..cd0a467 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 Docker image with all dependencies installed, configured to be as close to
 GitHub actions as possible.
 
+The CI build this image on pushes to `main` as `git.pub.solar/pub-solar/actions-base-image`.
+
 Built and tagged on flora-6 with:
 
 ```