Github status API: Pull authorization from github_authorization by default

Dependencies

• [2] NSRWW6LC Add a plugin to interact with the github status API.
• [3] WIM6VQOH GithubStatus: Include the full job name and build ID in the context.

Change contents

• replacement in src/lib/Hydra/Plugin/GithubStatus.pm at line 57
  [2.2132]→[2.2132:2242](∅→∅)
  − my $req = HTTP::Request->new('POST', "https://api.github.com/repos/$1/$2/statuses/$rev");
  [2.2132]

  [2.2242]
  + my $owner = $1;

  + my $repo = $2;

  + my $req = HTTP::Request->new('POST', "https://api.github.com/repos/$owner/$repo/statuses/$rev");
• replacement in src/lib/Hydra/Plugin/GithubStatus.pm at line 62
  [2.2394]→[2.2394:2471](∅→∅)
  − $req->header('Authorization' => $conf->{authorization});
  [2.2394]

  [2.2471]
  + $req->header('Authorization' => ($self->{config}->{github_authorization}->{$owner} // $conf->{authorization}));