Add configuration to connect to a postgres database (#2)

CircleCI's free service only allows running 1 container at a time.
This causes problems if I want to use a database.
A workaround that I found seems to work by running the database server directly within the test container. This does increase test time however

.circleci/config.yml

@@ -9,17 +9,27 @@ jobs:
       # specify the version you desire here
       # use `-browsers` prefix for selenium tests, e.g. `3.6.1-browsers`
       - image: circleci/python:2.7
+        environment:
+          POSTGRES_PASSWORD: totallyHacked1337
+          POSTGRES_USER: imagehost
+          POSTGRES_DB: imagehost_db
+          POSTGRES_HOST: localhost
 
       # Specify service dependencies here if necessary
       # CircleCI maintains a library of pre-built images
       # documented at https://circleci.com/docs/2.0/circleci-images/
-      - image: circleci/postgres:9.4
+      #- image: circleci/postgres:9.4
 
     working_directory: ~/repo
 
     steps:
       - checkout
 
+      # Set up Test DB
+      - run: sudo apt install postgresql-client-9.4 postgresql-9.4
+      - run: sudo /etc/init.d/postgresql start
+      - run: sudo ${HOME}/repo/newdb.sh
+
       # Download and cache dependencies
       - restore_cache:
           keys:
@@ -39,6 +49,14 @@ jobs:
             - ./venv
           key: v1-dependencies-{{ checksum "requirements.txt" }}
 
+
+      # Migrate our database (if needed)
+      - run:
+          name: run migration
+          command: |
+            . venv/bin/activate
+            python manage.py migrate
+
       # run tests!
       # this example uses Django's built-in test-runner
       # other common Python testing frameworks include pytest and nose