Correct example script (#3590)
Correct example script (#3590)

Previous version could not work as grep -q does not print anything to stdout, only exits with a status code depending on a match was found or not. Hence the variables were always empty and could not be compared with 0
londoncalling/docker.github.io,johnstep/docker.github.io,londoncalling/docker.github.io,shubheksha/docker.github.io,shin-/docker.github.io,anweiss/docker.github.io,shin-/docker.github.io,docker/docker.github.io,anweiss/docker.github.io,anweiss/docker.github.io,johnstep/docker.github.io,docker/docker.github.io,thaJeztah/docker.github.io,johnstep/docker.github.io,JimGalasyn/docker.github.io,anweiss/docker.github.io,londoncalling/docker.github.io,thaJeztah/docker.github.io,JimGalasyn/docker.github.io,JimGalasyn/docker.github.io,shin-/docker.github.io,shubheksha/docker.github.io,johnstep/docker.github.io,anweiss/docker.github.io,shubheksha/docker.github.io,docker/docker.github.io,thaJeztah/docker.github.io,londoncalling/docker.github.io,shin-/docker.github.io,docker/docker.github.io,JimGalasyn/docker.github.io,docker/docker.github.io,johnstep/docker.github.io,shubheksha/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io,JimGalasyn/docker.github.io,shin-/docker.github.io,londoncalling/docker.github.io,shubheksha/docker.github.io