[gimp-macos-build] readd pipenv

[Alex Samorukov <asamorukov src gnome org>]

commit 431b30e89c186e7cb002dfbf69e3b64e31f60494
Author: Oleksii Samorukov <oleksii_samorukov mckinsey com>
Date:   Sun Oct 27 00:01:40 2019 +0200

    readd pipenv

 .circleci/config.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 33d3eee..cc12ca8 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -46,7 +46,7 @@ jobs:
               echo 'export PATH="$HOME/.cargo/bin:$HOME/.local/bin:$PATH:$HOME/.new_local/bin"' >> ~/.profile
               echo 'export ARCHFLAGS="-arch x86_64"' >> ~/.profile
               source ~/.profile
-              ./gtk-osx-setup.sh
+              PIPENV_YES=1 ./gtk-osx-setup.sh
               $HOME/.new_local/bin/jhbuild bootstrap-gtk-osx-gimp
               cat ~/.profile
         - save_cache: