Revert "Remove only on main condition"

This reverts commit 4763579.

.github/workflows/tag.yml

@@ -21,6 +21,7 @@ on:
 jobs:
   git:
     runs-on: ubuntu-latest
+    if: ${{ github.ref == 'refs/heads/main' }}
 
     steps:
       - uses: actions/checkout@v4