diff --git a/.github/workflows/release-container-image.yml b/.github/workflows/release-container-image.yml
index 55593d0..cfc4081 100644
--- a/.github/workflows/release-container-image.yml
+++ b/.github/workflows/release-container-image.yml
@@ -2,6 +2,12 @@ name: Release multi-arch container image
 
 on:
   workflow_dispatch:
+  push:
+    branches:
+      - main
+      - "test/**"
+  schedule:
+    - cron: "0 0 * * *" # Run every day at 00:00 UTC.
 
 env:
   REGISTRY: ghcr.io/${{ github.repository_owner }}