review-qa-smoke failed at `gem install gitlab-qa`

$ gem install gitlab-qa --no-document ${GITLAB_QA_VERSION:+ --version ${GITLAB_QA_VERSION}}
 Successfully installed mini_portile2-2.4.0
 Building native extensions. This could take a while...
 ERROR:  Error installing gitlab-qa:
 	ERROR: Failed to build gem native extension.
     current directory: /usr/local/bundle/gems/nokogiri-1.10.7/ext/nokogiri
 /usr/local/bin/ruby -I /usr/local/lib/ruby/2.6.0 -r ./siteconf20200205-13-zotqik.rb extconf.rb

Related: gitlab-org/quality/pipeline-common!27 (merged)