Bundler: add the platform, to get precompiled
Bundler: add the platform, to get precompiled

We get nokogiri the precompiled version on platforms that support it,
like this.

With this command, the lockfile is updated

    bundle lock --add-platform x86_64-linux

Read more about this at https://prathamesh.tech/2021/04/18/bundler-2-2-3-and-deployment-of-ruby-apps/

barsoom/pipeline,barsoom/pipeline,barsoom/pipeline,barsoom/pipeline