Fix image deployment

Author: mayeut

.github/workflows/build.yml

@@ -67,7 +67,7 @@ jobs:
         run: ./build.sh
 
       - name: Deploy
-        if: github.event_name == 'push' && github.ref == 'refs/heads/manylinux2014' && github.repository == 'pypa/manylinux'
+        if: github.event_name == 'push' && github.ref == 'refs/heads/master' && github.repository == 'pypa/manylinux'
         run: ./deploy.sh
         env:
           QUAY_USERNAME: ${{ secrets.QUAY_USERNAME }}