fix tests

.gitignore

@@ -70,6 +70,8 @@ data/public/upload/*
 !data/public/upload/.gitkeep
 data/public/avatar/*
 !data/public/avatar/default.png
+data/config/*
+!data/config/.gitkeep
 
 http_locations.conf
 https_locations.conf

.travis.yml

@@ -9,8 +9,7 @@ before_install:
     - docker run -it -d -e POSTGRES_DB=onlinejudge -e POSTGRES_USER=onlinejudge -e POSTGRES_PASSWORD=onlinejudge -p 127.0.0.1:5433:5432 postgres:10
 install:
     - pip install -r deploy/requirements.txt
-    - cp oj/custom_settings.example.py oj/custom_settings.py
-    - echo "SECRET_KEY=\"`cat /dev/urandom | head -1 | md5sum | head -c 32`\"" >> oj/custom_settings.py
+    - echo `cat /dev/urandom | head -1 | md5sum | head -c 32` > data/config/secret.key
     - sleep 10 && python manage.py migrate
 script:
     - docker ps -a