Using environment variables in fastlane step

[viktorbenei]

Just a debug tip: you can use our CLI to run the build locally on your Mac/Linux, should be easier/faster to debug it. More info e.g. here:

How to debug your build locally / "It works on my Mac/PC but not on bitrise.io"

If the build works on your local Mac/PC but not on bitrise.io, that’s usually because of uncommitted / gitignored files or a tool version difference. There can be other reasons, for example in case of iOS code signing errors it’s usually because a code signing file which is available on your Mac, but you did not upload it to bitrise.io and so it’s not available there. In any case, the first steps you should try, preferably before you’d report the issue (as this will be the first thing we’ll ask…