Add heroku deploy to circleci

.circleci/config.yml

@@ -5,4 +5,24 @@ jobs:
    steps:
      - checkout
      - run: |
-         bash bin/run-tests-with-docker.sh
+         bash bin/run-tests-with-docker.sh
+         
+# https://github.com/circleci/circleci-docs/blob/master/jekyll/_cci1/continuous-deployment-with-heroku.md
+deployment:
+  production:
+    branch: master
+    commands:
+      - |
+        cat >~/.netrc <<EOF
+        machine api.heroku.com
+          login $HEROKU_EMAIL
+          password $HEROKU_TOKEN
+        machine git.heroku.com
+          login $HEROKU_EMAIL
+          password $HEROKU_TOKEN
+        EOF
+      - chmod 600 ~/.netrc # Heroku cli complains about permissions without this
+      - heroku git:remote -a wrestlingapp
+      - git push heroku master
+      - sleep 20s
+      - heroku run rake db:migrate --app wrestlingapp