Add `platform x86_64-linux` (#270)
Add `platform x86_64-linux` (#270)

* Add `platform x86_64-linux`
* Revert `bundler` to `1.17.2`
ausaccessfed/saml-service,ausaccessfed/saml-service,ausaccessfed/saml-service,ausaccessfed/saml-service