Add freetds-dev to Dockerfile

Dockerfile

@@ -1,13 +1,12 @@
 FROM ubuntu:trusty
-MAINTAINER Di Wu <[email protected]>
 
 # Ubuntu packages
 RUN apt-get update && \
   apt-get install -y python-pip python-dev curl build-essential pwgen libffi-dev sudo git-core wget \
   # Postgres client
   libpq-dev \
   # Additional packages required for data sources:
-  libssl-dev libmysqlclient-dev && \
+  libssl-dev libmysqlclient-dev freetds-dev && \
   apt-get clean && \
   rm -rf /var/lib/apt/lists/*
 

circle.yml

@@ -27,6 +27,7 @@ deployment:
       - echo "rd_ui/app" >> .dockerignore
       - docker build -t redash/redash:$(./manage.py version | sed -e "s/\+/./") .
       - docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS
+      - docker pull redash/redash:latest
       - docker push redash/redash:$(./manage.py version | sed -e "s/\+/./")
 notify:
   webhooks: