GitLab

* add custom filter

* fix type casting of references

* add humaneval

* fix a bug in humaneval

* add greedy version of humaneval

* update tasks README

* test humaneval

* return multiple metrics

* nit

* add confirmation to run code tasks

* nit

* nit

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Co-authored-by: Hojin Lee <19949034+hjlee1371@users.noreply.github.com>
Co-authored-by: Baber <baber@hey.com>