Use UTF-8 explicitly

... to prevent

    Conversion error: Jekyll::Converters::Scss encountered an error while converting 'assets/css/styles.scss':
		      Invalid US-ASCII character "\xE2" on line 3

[0] 2c458de
[1] https://gitlab.com/gitlab-com/support-forum/issues/2668#note_49817587

Author: manandbytes

.gitlab-ci.yml

@@ -7,6 +7,13 @@ variables:
   JEKYLL_ENV: production
 
 before_script:
+- apt-get update >/dev/null
+- apt-get install -y locales >/dev/null
+- echo "en_US UTF-8" > /etc/locale.gen
+- locale-gen en_US.UTF-8
+- export LANG=en_US.UTF-8
+- export LANGUAGE=en_US:en
+- export LC_ALL=en_US.UTF-8
 - bundle install
 
 test:

Dockerfile

@@ -34,8 +34,6 @@ EXPOSE 4000
 
 # Set default locale
 ENV LC_ALL C.UTF-8
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US.UTF-8
 
 ENTRYPOINT ["jekyll"]
 CMD ["server", "--port", "4000", "--host", "0.0.0.0", "--trace", "--incremental", "--profile", "--watch", "--drafts", "--verbose"]