fix tabs to spaces

.gitlab-ci.yml

 stages:
-	- test
-	- deploy
+  - test
+  - deploy
 
 variables:
-	DB_ENGINE : django.db.backends.sqlite3
+  DB_ENGINE : django.db.backends.sqlite3
 
 before_script:
-	- echo "preparing environment"
-	- virtualenv env -p `which python3`
-	- . env/bin/activate
-	- pip install -r pip-packages.txt
-	
-	
+  - echo "preparing environment"
+  - virtualenv env -p `which python3`
+  - . env/bin/activate
+  - pip install -r pip-packages.txt
+  
+  
 run_tests:
-	stage: test
-	script:
-		- echo "Running tests"
-		- envsubst < src/gms/settings_local.example.py > src/gms/settings_local.py
-		- python src/manage.py check
+  stage: test
+  script:
+    - echo "Running tests"
+    - envsubst < src/gms/settings_local.example.py > src/gms/settings_local.py
+    - python src/manage.py check
 
 deploy_testing:
-	stage: deploy
-	tags:
-		- test
-	variables:
-		DB_NAME : /var/www/test/$CI_COMMIT_REF_NAME/.db/members.db
-		DEPLOY_HOST : $CI_COMMIT_REF_NAME.test.ucc.asn.au
-		SHORT_ENV_NAME : TEST
-	script:
-		- echo "Deploy to test"
-		- rm -f /var/www/test/$CI_COMMIT_REF_NAME
-		- rm -f /etc/uwsgi/vassals/$CI_COMMIT_REF_NAME.ini
-		- mkdir .db
-		- envsubst < src/gms/settings_local.example.py > src/gms/settings_local.py
-		- chmod 600 src/gms/settings_local.py
-		- ln -srT ./ /var/www/test/$CI_COMMIT_REF_NAME
-		- python src/manage.py collectstatic
-		- python src/manage.py makemigrations
-		- python src/manage.py migrate --run-syncdb
-		- ln -s /etc/uwsgi/vassals/test.skel /etc/uwsgi/vassals/$CI_COMMIT_REF_NAME.ini
-	environment:
-		name: test/$CI_COMMIT_REF_NAME
-		url: https://$CI_COMMIT_REF_NAME.test.ucc.asn.au
-		on_stop: stop_testing
-	except:
-			- master
-
+  stage: deploy
+  tags:
+    - test
+  variables:
+    DB_NAME : /var/www/test/$CI_COMMIT_REF_NAME/.db/members.db
+    DEPLOY_HOST : $CI_COMMIT_REF_NAME.test.ucc.asn.au
+    SHORT_ENV_NAME : TEST
+  script:
+    - echo "Deploy to test"
+    - rm -f /var/www/test/$CI_COMMIT_REF_NAME
+    - rm -f /etc/uwsgi/vassals/$CI_COMMIT_REF_NAME.ini
+    - mkdir .db
+    - envsubst < src/gms/settings_local.example.py > src/gms/settings_local.py
+    - chmod 600 src/gms/settings_local.py
+    - ln -srT ./ /var/www/test/$CI_COMMIT_REF_NAME
+    - python src/manage.py collectstatic
+    - python src/manage.py makemigrations
+    - python src/manage.py migrate --run-syncdb
+    - ln -s /etc/uwsgi/vassals/test.skel /etc/uwsgi/vassals/$CI_COMMIT_REF_NAME.ini
+  environment:
+    name: test/$CI_COMMIT_REF_NAME
+    url: https://$CI_COMMIT_REF_NAME.test.ucc.asn.au
+    on_stop: stop_testing
+  except:
+      - master
+  
 deploy_staging:
-	stage: deploy
-	tags:
-		- stage
-	variables:
-		DB_NAME : /var/www/stage/.db/members.db
-		DEPLOY_HOST : staging.test.ucc.asn.au
-		SHORT_ENV_NAME : STAGE
-	script:
-		- echo "Deploy to staging"
-		- rm -f /services/$CI_PROJECT_NAME
-		- rm -f /etc/uwsgi/vassals/stage.ini
-		- ln -srT ./ /services/$CI_PROJECT_NAME
-		- envsubst < src/gms/settings_local.example.py > src/gms/settings_local.py
-		- chmod 600 src/gms/settings_local.py
-		- python src/manage.py collectstatic
-		- python src/manage.py makemigrations
-		- python src/manage.py migrate --run-syncdb
-		- ln -s /etc/uwsgi/vassals/stage.skel /etc/uwsgi/vassals/stage.ini
-	environment:
-		name: stage
-		url: https://stage.test.ucc.asn.au
-	only:
-			- master
+  stage: deploy
+  tags:
+    - stage
+  variables:
+    DB_NAME : /var/www/stage/.db/members.db
+    DEPLOY_HOST : staging.test.ucc.asn.au
+    SHORT_ENV_NAME : STAGE
+  script:
+    - echo "Deploy to staging"
+    - rm -f /services/$CI_PROJECT_NAME
+    - rm -f /etc/uwsgi/vassals/stage.ini
+    - ln -srT ./ /services/$CI_PROJECT_NAME
+    - envsubst < src/gms/settings_local.example.py > src/gms/settings_local.py
+    - chmod 600 src/gms/settings_local.py
+    - python src/manage.py collectstatic
+    - python src/manage.py makemigrations
+    - python src/manage.py migrate --run-syncdb
+    - ln -s /etc/uwsgi/vassals/stage.skel /etc/uwsgi/vassals/stage.ini
+  environment:
+    name: stage
+    url: https://stage.test.ucc.asn.au
+  only:
+      - master
 
 stop_testing:
-	stage: deploy
-	variables:
-		GIT_STRATEGY: none
-	when: manual
-	environment:
-		name: test/$CI_COMMIT_REF_NAME
-		action: stop
-	except: 
-		- master
-	script:
-		- rm -f /var/www/test/$CI_COMMIT_REF_NAME
-		- rm -f /etc/uwsgi/vassals/$CI_COMMIT_REF_NAME.ini
+  stage: deploy
+  variables:
+    GIT_STRATEGY: none
+  when: manual
+  environment:
+    name: test/$CI_COMMIT_REF_NAME
+    action: stop
+  except: 
+    - master
+  script:
+    - rm -f /var/www/test/$CI_COMMIT_REF_NAME
+    - rm -f /etc/uwsgi/vassals/$CI_COMMIT_REF_NAME.ini