build: Only run size limit on master or PRs (#4245)

Author: AbhiPrasad

.github/workflows/build.yml

@@ -116,7 +116,8 @@ jobs:
           key: ${{ env.BUILD_CACHE_KEY }}
       - name: Check bundle sizes
         uses: getsentry/size-limit-action@v3
-        if: github.ref != 'refs/release/**'
+        # Only run size check on master or pull requests
+        if: github.ref == 'refs/heads/master' || github.event_name == 'pull_request'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           skip_step: build