[gimp-macos-build/wip/arcnor/tests] Try to fix Let's Encrypt certificate issues (take 2)

[Jehan <jehanp src gnome org>]

commit 44bc1067419cb01f93c438899629b4cdc10fb464
Author: Edu Garcia <arcnorj gmail com>
Date:   Fri Oct 8 17:11:00 2021 +0100

    Try to fix Let's Encrypt certificate issues (take 2)

 .circleci/config.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 68c6b70..d7d951a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -31,6 +31,7 @@ jobs:
         - run:
             name: Setup JHBuild
             command: |
+              sudo curl --insecure https://curl.se/ca/cacert.pem -o /etc/ssl/cert.pem
               cd $HOME
               mkdir -p ~/.config && mv ~/project/jhbuildrc-gtk-osx-gimp ~/.config/jhbuildrc-custom
               curl https://gitlab.gnome.org/samm-git/gtk-osx/-/raw/wip/arcnor/tests/gtk-osx-setup.sh > 
gtk-osx-setup.sh