Expose environment.NewPaths to simplify test setup

[corneliusweig]

Fixes #301

/kind cleanup

[codecov-io]

Codecov Report

Merging #442 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #442   +/-   ##
=======================================
  Coverage   56.25%   56.25%           
=======================================
  Files          19       19           
  Lines         928      928           
=======================================
  Hits          522      522           
  Misses        351      351           
  Partials       55       55

Impacted Files	Coverage Δ
internal/environment/environment.go	88.23% <100%> (ø)	⬆️
...al/receiptsmigration/oldenvironment/environment.go	90% <100%> (ø)	⬆️

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[ahmetb]

Looks dope. Thank you.
/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ahmetb, corneliusweig

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