fix: only publish crates on tag pushes (#43)

Prevents race condition where main branch push publishes crates
before the tag-triggered workflow runs, causing the tag workflow
to fail with 'crate already exists' error.

Author: avrabe

.github/workflows/release.yml

@@ -112,7 +112,8 @@ jobs:
         retention-days: 1
 
   publish-crates:
-    if: github.repository == 'pulseengine/wsc'
+    # Only publish on tag pushes to prevent race condition with main branch
+    if: github.repository == 'pulseengine/wsc' && github.ref_type == 'tag'
     name: Publish Rust Crates
     runs-on: ubuntu-latest
     permissions: