[static-web] Export LANG env vars

[Andrea Veri <averi src gnome org>]

commit d645826c9b57df43b2ccb9609a2cdbec52e4a769
Author: Andrea Veri <averi redhat com>
Date:   Mon Jan 31 18:48:09 2022 +0100

    Export LANG env vars

 .gitlab-ci.yml | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a1ab188..08835cb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,6 +6,10 @@ s3:
   image:
     name: amazon/aws-cli
     entrypoint: [""]
+  variables:
+    LANG: "en_US.UTF-8"
+    LANGUAGE: "en_US.UTF-8"
+    LC_ALL: "en_US.UTF-8"
   script:
     - yum install rsync -y
     - mkdir public