ci: add push trigger for feature branches

.gitea/workflows/pr-check.yml

@@ -1,11 +1,10 @@
 name: PR Checks
 
-env:
-  GITEA_TOKEN: ${{ secrets.CI_TOKEN }}
-
 on:
   pull_request:
     branches: [main]
+  push:
+    branches: [main, 'improve-*', 'ci-*', 'feature-*']
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}