fix: reject docker.files as . or inside dist

[caarlos0]

prevent setting docker.files to . or something inside ./dist, hence not allowing "infinite path loops"

closes #1117

[codecov-io]

Codecov Report

Merging #1175 into master will increase coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master   #1175      +/-   ##
=========================================
+ Coverage   83.08%   83.1%   +0.01%     
=========================================
  Files          58      58              
  Lines        3282    3285       +3     
=========================================
+ Hits         2727    2730       +3     
  Misses        473     473              
  Partials       82      82

Impacted Files	Coverage Δ
internal/pipe/docker/docker.go	92.89% <100%> (+0.12%)	⬆️

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[raxod502]

Does this actually fix the problem #1117? I.e. is it now possible to build a Docker image that requires all of the project files in .?

[caarlos0]

No, no clean way to fix it right now, you can put all files you need inside another folder and add that instead.

[raxod502]

In that case can we keep the issue open since the problem isn't really fixed?

[caarlos0]

it will not be fixed, at least not now...

to maybe fix that it would require a lot of refactory on the docker pipe, and adding the entire folder is not very common as goreleaser built docker images are usually just install deps and copy the binary...

[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.