Map variable with ease

uses: simenandre/setup-variables@v2id: stackwith:
key: ${{ env.CI_REF_NAME_SLUG }}map: | main: prod staging: staging dev: dev '*': dev

How does this compare to X?

There are multiple other Github Actions step that tries to solve similar/same issues.

variable-mapper for instance, has mostly the same functionality as this. The schema design is mostly the same, only difference being that the original uses JSON for mapping.