used network: host option (workaround for (#443)

https://www.traviscistatus.com/incidents/kyf149kl6bvp issue)

Dockerfile

@@ -102,7 +102,7 @@ RUN if [ "$WITH_TESTS" = "yes" ]; then \
 # Install and initialize CVAT, copy all necessary files
 COPY cvat/requirements/ /tmp/requirements/
 COPY supervisord.conf mod_wsgi.conf wait-for-it.sh manage.py ${HOME}/
-RUN  pip3 install --no-cache-dir -r /tmp/requirements/${DJANGO_CONFIGURATION}.txt
+RUN pip3 install --no-cache-dir -r /tmp/requirements/${DJANGO_CONFIGURATION}.txt
 
 # Install git application dependencies
 RUN apt-get update && \

docker-compose.ci.yml

@@ -5,6 +5,6 @@ services:
     build:
       args:
         WITH_TESTS: "yes"
+      network: host
     environment:
-      COVERALLS_REPO_TOKEN: 
-      
+      COVERALLS_REPO_TOKEN: