Use different redis port for tests (#15474)

* use different redis port for tests

config/app_config.yml.sample

@@ -808,7 +808,7 @@ test:
   http_port: 53716
   redis:
     host: '127.0.0.1'
-    port: 6379
+    port: 6335
   enforce_non_empty_layer_css: false
   api_requests_es_service:
     url: "http://api-calls-service.localhost.lan/search"

script/ci/init.sh

@@ -4,8 +4,9 @@ cd /cartodb
 mkdir -p log && chmod -R 777 log/
 createdb -T template0 -O postgres -h localhost -U postgres -E UTF8 template_postgis || true
 psql -h localhost -U postgres template_postgis -c 'CREATE EXTENSION IF NOT EXISTS postgis;CREATE EXTENSION IF NOT EXISTS postgis_topology;'
-RAILS_ENV=development bundle exec rake db:drop || true
-RAILS_ENV=test bundle exec rake cartodb:test:prepare
-RAILS_ENV=development bundle exec rake db:create
-RAILS_ENV=development bundle exec rake db:migrate
+REDIS_PORT=6335 RAILS_ENV=development bundle exec rake db:drop || true
+REDIS_PORT=6335 RAILS_ENV=test bundle exec rake cartodb:test:prepare
+REDIS_PORT=6335 RAILS_ENV=development bundle exec rake db:create
+REDIS_PORT=6335 RAILS_ENV=development bundle exec rake db:migrate
 cd -
+