Update the Ubuntu package repository before trying to install anything.

Signed-off-by: Michael Price <loneviking72@gmail.com>

.gitlab-ci.yml

@@ -3,12 +3,12 @@ services:
   - mysql:latest
   - postgres
 before_script:
+  - apt-get -qq update
   - apt-get install -qq locales
   - echo "LC_ALL=\"en_US.UTF-8\"" >> /etc/default/locale
   - locale-gen en_US.UTF-8
   - update-locale LANG=en_US.UTF-8
   - export LC_ALL=en_US.UTF-8
-  - apt-get update -qq
   - apt-get install -qq curl graphviz python-dev python-pip gcc tesseract-ocr tesseract-ocr-deu ghostscript libjpeg-dev libpng-dev libtiff-dev poppler-utils libreoffice
 variables:
   POSTGRES_DB: "mayan_edms"