Use CI settings for linting in CI

.gitlab-ci.yml

@@ -55,7 +55,7 @@ test:
 lint:
   stage: test
   script:
-    - pylint --load-plugins pylint_django --exit-zero --output-format=text $(find -type f -name "*.py" ! -path "**/venv/**") | tee /tmp/pylint.txt
+    - pylint --load-plugins pylint_django --django-settings-module=AKPlanning.settings_ci --exit-zero --output-format=text $(find -type f -name "*.py" ! -path "**/venv/**") | tee /tmp/pylint.txt
     - sed -n 's/^Your code has been rated at \([-0-9.]*\)\/.*/\1/p' /tmp/pylint.txt > public/badges/$CI_JOB_NAME.score
     - pylint --load-plugins pylint_django --exit-zero --output-format=pylint_gitlab.GitlabCodeClimateReporter $(find -type f -name "*.py" ! -path "**/venv/**") > codeclimate.json
     - pylint --load-plugins pylint_django --exit-zero --output-format=pylint_gitlab.GitlabPagesHtmlReporter $(find -type f -name "*.py" ! -path "**/venv/**") > public/lint/index.html