Run CI against Rails release instead of main branch

Author: aidanharan

Dockerfile.ci

@@ -9,6 +9,6 @@ WORKDIR $WORKDIR
 
 COPY . $WORKDIR
 
-RUN RAILS_MAIN=1 bundle install --jobs `expr $(cat /proc/cpuinfo | grep -c "cpu cores") - 1` --retry 3
+RUN bundle install --jobs `expr $(cat /proc/cpuinfo | grep -c "cpu cores") - 1` --retry 3
 
 CMD ["sh"]

docker-compose.ci.yml

@@ -5,7 +5,6 @@ services:
   ci:
     environment:
       - ACTIVERECORD_UNITTEST_HOST=sqlserver
-      - RAILS_MAIN=1
     build:
       context: .
       dockerfile: Dockerfile.ci