Rustlings Support (#139)

Luismojena/main (#127)

* Create and use a user different than 'root'

* Update failing test from challenge 'result-to-option'

* dockerfile fix

* tempfile

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Co-authored-by: Luis A. Mojena Roman <luismojenaroman@gmail.com>

Luismojena/main (#127)

* Create and use a user different than 'root'

* Update failing test from challenge 'result-to-option'

* dockerfile fix

* tempfile

---------

Co-authored-by: Luis A. Mojena Roman <luismojenaroman@gmail.com>

Update starter.rs (#101)

wrong function name in starter example

Update starter.rs (#101)

wrong function name in starter example

Update starter.rs (#101)

wrong function name in starter example

Update starter.rs (#101)

wrong function name in starter example

New Track: Rust Basics (#78)

path fix

workflow trigger on branch main push