feat: Add cleanup_work_dir option (#697, #686)

[eholic]

This PR is adding cleanup_work_dir option to delete a working directory like $HOME/actions_github_pages_*.

Issue

actions-gh-pages creates a working directoriy every runs, it messes up $HOME directory and annoys users of self-hosted runners.

Related issues

• support: suggestions on clean up the actions_github_pages_UNIX created folder? #697
• proposal: Better support for GHES #686

[codecov]

Codecov Report

Base: 61.45% // Head: 62.14% // Increases project coverage by +0.68% 🎉

Coverage data is based on head (f848dd7) compared to base (9af6a68).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #795      +/-   ##
==========================================
+ Coverage   61.45%   62.14%   +0.68%     
==========================================
  Files           4        4              
  Lines         275      280       +5     
  Branches       45       46       +1     
==========================================
+ Hits          169      174       +5     
  Misses        105      105              
  Partials        1        1              

Impacted Files	Coverage Δ
src/get-inputs.ts	100.00% <ø> (ø)
src/utils.ts	100.00% <100.00%> (ø)

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