fix error

.circleci/config.yml

@@ -121,14 +121,14 @@ jobs:
       - checkout
       - run:
           name: Heroku Deploy
-          command: git push https://heroku:$HEROKU_API_KEY@git.heroku.com/$HEROKU_APP_NAME.git HEAD:master
+          command: git push https://heroku:$HEROKU_API_KEY@git.heroku.com/$HEROKU_APP_NAME.git HEAD:main
       - run:
           name: Smoke Test
           command: |
+            HTTPCODE=`curl -s -o /dev/null -w "%{http_code}" https://$HEROKU_APP_NAME.herokuapp.com/`
             if [[ "$HTTPCODE" -ne 200 ]]; then
               echo "heroku app not responding, failing deploy" \
               exit 1 \
-              HTTPCODE=`curl -s -o /dev/null -w "%{http_code}" https://$HEROKU_APP_NAME.herokuapp.com/`
             fi
 
 workflows: