Error installing xcop

[volodya-lombrozo]

All pipelines fail because error with installing xcop:

Status: Downloaded newer image for ruby:2.6
[46](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:46)
   ---> b71cca836fff
[47](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:47)
  Step 2/7 : LABEL "repository"="https://github.com/g4s8/xcop-action"
[48](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:48)
   ---> Running in 36f20431d623
[49](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:49)
  Removing intermediate container 36f20431d623
[50](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:50)
   ---> d907bfb4d6fe
[51](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:51)
  Step 3/7 : LABEL "maintainer"="Kirill Che."
[52](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:52)
   ---> Running in 2aa4e0717dbb
[53](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:53)
  Removing intermediate container 2aa4e0717dbb
[54](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:54)
   ---> d3e0346eb53e
[55](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:55)
  Step 4/7 : RUN gem install xcop
[56](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:56)
   ---> Running in 63dfa69f7331
[57](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:57)
  Successfully installed differ-0.1.2
[58](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:58)
  Building native extensions. This could take a while...
[59](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:59)
  ERROR:  Error installing xcop:
[60](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:60)
  	The last version of nokogiri (~> 1.10) to support your Ruby & RubyGems was 1.13.10. Try installing it with `gem install nokogiri -v 1.13.10` and then running the current command again
[61](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:61)
  	nokogiri requires Ruby version >= 2.7, < 3.3.dev. The current ruby version is 2.6.10.210.
[62](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:62)
  Successfully installed racc-1.6.2
[63](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:63)
  The command '/bin/sh -c gem install xcop' returned a non-zero code: 1
[64](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:64)
  Warning: Docker build failed with exit code 1, back off 2.202 seconds before retry.
[65](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:65)
  /usr/bin/docker build -t ea425b:86997c2fe7774b5ca9773cda79439cb9 -f "/home/runner/work/_actions/g4s8/xcop-action/master/Dockerfile" "/home/runner/work/_actions/g4s8/xcop-action/master"
[66](https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756#step:2:66)
  Sending build context to Docker daemon  8.704kB

Pipelines:
https://github.com/objectionary/eo/actions/runs/3910262074/jobs/6682255756
https://github.com/objectionary/eo/actions/runs/3910131982
https://github.com/objectionary/eo/actions/runs/3909857238
...
Apparently it's a blocker issue and it's better to solve it as soon as possible.

[volodya-lombrozo]

@yegor256 Please, take a look

[yegor256]

@volodya-lombrozo I think it's better to report this to https://github.com/g4s8/xcop-action