If we don't create dist, we don't have permissions to write in it. [b…

…uild wheel]

.ci/ubuntu_ci.sh

@@ -81,6 +81,7 @@ upload_docs_to_server() {
 generate_manylinux2010_wheels() {
   image=$1
 
+  mkdir dist
   chmod +x .ci/build-wheels-linux.sh
   docker run --rm -v "$(pwd):/io" "$image" "/io/.ci/build-wheels-linux.sh"
   sudo rm dist/*-linux*