ci: trigger docker build on tag push instead of release

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019c21cc-34f6-764a-a6a2-6206294fe8ea

Author: jxom

.github/workflows/docker.yml

@@ -2,8 +2,9 @@ name: Publish Docker
 
 on:
   workflow_dispatch:
-  release:
-    types: [published]
+  push:
+    tags:
+      - 'tidx@*'
 
 env:
   CARGO_TERM_COLOR: always