Silence bundler warnings in docker

Author: Vidas P

docker/scripts/entrypoint

@@ -2,6 +2,8 @@
 set -e
 
 export RAILS_ENV=production
+# Silence bundler when running as root.
+export HOME=/app
 
 # Start internal postgres if no database is configured.
 if [ -z "${DATABASE_HOST}" ] && [ -z "${DATABASE_URL}" ]; then

docker/scripts/init

@@ -52,7 +52,7 @@ fi
 # added specifically to support running ActiveWorkflow on Heroku free plan.
 # Please use multiple container configuration in production.
 
-if [ "${SINGLE_DYNO}" -eq "1" ]; then
+if [ "${SINGLE_DYNO}" = "1" ]; then
   # Simple "homegrown" process management with somewhat graceful shutdown.
   (until bundle exec puma; do sleep 1; done) &
   web_id=$!