diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 0f88506..d9acc90 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -3,6 +3,8 @@ name: Docker Image CI
 on:
   push:
     branches: [ main ]
+    # Publish server tags as releases.
+    tags: [ 'v*.*.*' ]
   pull_request:
     branches: [ main ]