Fix regular expression on s3 test URL generation test (#44)
Fix regular expression on s3 test URL generation test (#44)

So tests are passing if the bucket name is rails-active storage.
But developers specify their own s3 tests configuration (in my case was
activestorage-test) then this regex fails.

Also the first part is dynamic and based on bucket name and region
printercu/rails,untidy-hair/rails,arunagw/rails,BlakeWilliams/rails,illacceptanything/illacceptanything,lcreid/rails,alecspopa/rails,bogdanvlviv/rails,starknx/rails,BlakeWilliams/rails,prathamesh-sonpatki/rails,deraru/rails,mohitnatoo/rails,kamipo/rails,jeremy/rails,repinel/rails,joonyou/rails,tjschuck/rails,odedniv/rails,Stellenticket/rails,georgeclaghorn/rails,mechanicles/rails,kmcphillips/rails,yasslab/railsguides.jp,esparta/rails,yalab/rails,gfvcastro/rails,arunagw/rails,kirs/rails-1,rafaelfranca/omg-rails,printercu/rails,rafaelfranca/omg-rails,yawboakye/rails,printercu/rails,kddeisz/rails,yhirano55/rails,schuetzm/rails,notapatch/rails,assain/rails,MSP-Greg/rails,Stellenticket/rails,ledestin/rails,georgeclaghorn/rails,flanger001/rails,gauravtiwari/rails,Envek/rails,alecspopa/rails,felipecvo/rails,kddeisz/rails,betesh/rails,yawboakye/rails,assain/rails,pvalena/rails,vipulnsward/rails,schuetzm/rails,Erol/rails,pvalena/rails,brchristian/rails,illacceptanything/illacceptanything,tgxworld/rails,yasslab/railsguides.jp,yalab/rails,shioyama/rails,odedniv/rails,repinel/rails,odedniv/rails,kmayer/rails,starknx/rails,yahonda/rails,Erol/rails,Edouard-chin/rails,EmmaB/rails-1,Edouard-chin/rails,Edouard-chin/rails,kaspth/rails,gcourtemanche/rails,yasslab/railsguides.jp,fabianoleittes/rails,BlakeWilliams/rails,rails/rails,prathamesh-sonpatki/rails,illacceptanything/illacceptanything,prathamesh-sonpatki/rails,fabianoleittes/rails,betesh/rails,repinel/rails,palkan/rails,yhirano55/rails,illacceptanything/illacceptanything,kmcphillips/rails,aditya-kapoor/rails,baerjam/rails,tgxworld/rails,eileencodes/rails,printercu/rails,esparta/rails,felipecvo/rails,betesh/rails,iainbeeston/rails,joonyou/rails,illacceptanything/illacceptanything,bogdanvlviv/rails,pvalena/rails,arunagw/rails,vipulnsward/rails,repinel/rails,assain/rails,shioyama/rails,mechanicles/rails,Erol/rails,rails/rails,mohitnatoo/rails,yahonda/rails,ledestin/rails,kirs/rails-1,felipecvo/rails,gfvcastro/rails,baerjam/rails,kirs/rails-1,georgeclaghorn/rails,Vasfed/rails,fabianoleittes/rails,esparta/rails,jeremy/rails,kamipo/rails,yahonda/rails,mechanicles/rails,ledestin/rails,kddeisz/rails,untidy-hair/rails,prathamesh-sonpatki/rails,illacceptanything/illacceptanything,Sen-Zhang/rails,gfvcastro/rails,gcourtemanche/rails,Vasfed/rails,arunagw/rails,mathieujobin/reduced-rails-for-travis,mohitnatoo/rails,utilum/rails,tgxworld/rails,kddeisz/rails,eileencodes/rails,flanger001/rails,yawboakye/rails,Sen-Zhang/rails,deraru/rails,deraru/rails,yasslab/railsguides.jp,utilum/rails,starknx/rails,palkan/rails,joonyou/rails,flanger001/rails,Edouard-chin/rails,eileencodes/rails,mathieujobin/reduced-rails-for-travis,EmmaB/rails-1,lcreid/rails,baerjam/rails,yhirano55/rails,BlakeWilliams/rails,travisofthenorth/rails,utilum/rails,aditya-kapoor/rails,MSP-Greg/rails,schuetzm/rails,georgeclaghorn/rails,gauravtiwari/rails,joonyou/rails,Envek/rails,flanger001/rails,illacceptanything/illacceptanything,mathieujobin/reduced-rails-for-travis,bogdanvlviv/rails,pvalena/rails,jeremy/rails,tjschuck/rails,shioyama/rails,kmayer/rails,palkan/rails,fabianoleittes/rails,brchristian/rails,mohitnatoo/rails,MSP-Greg/rails,yalab/rails,travisofthenorth/rails,baerjam/rails,deraru/rails,utilum/rails,EmmaB/rails-1,kmcphillips/rails,rails/rails,travisofthenorth/rails,illacceptanything/illacceptanything,gauravtiwari/rails,aditya-kapoor/rails,kaspth/rails,travisofthenorth/rails,jeremy/rails,gcourtemanche/rails,aditya-kapoor/rails,Sen-Zhang/rails,lcreid/rails,tjschuck/rails,yahonda/rails,illacceptanything/illacceptanything,tjschuck/rails,yhirano55/rails,untidy-hair/rails,lcreid/rails,illacceptanything/illacceptanything,yawboakye/rails,MSP-Greg/rails,vipulnsward/rails,bogdanvlviv/rails,Envek/rails,palkan/rails,kmcphillips/rails,betesh/rails,Vasfed/rails,illacceptanything/illacceptanything,notapatch/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,eileencodes/rails,schuetzm/rails,shioyama/rails,illacceptanything/illacceptanything,brchristian/rails,yalab/rails,Vasfed/rails,illacceptanything/illacceptanything,kmayer/rails,kaspth/rails,gfvcastro/rails,rafaelfranca/omg-rails,tgxworld/rails,assain/rails,Erol/rails,esparta/rails,notapatch/rails,kamipo/rails,vipulnsward/rails,iainbeeston/rails,rails/rails,untidy-hair/rails,alecspopa/rails,mechanicles/rails,Stellenticket/rails,notapatch/rails,iainbeeston/rails,Stellenticket/rails,Envek/rails,iainbeeston/rails