allow using a shorter context and increase hydra-notify debug

Dependencies

• [2] NTEDD7T4 Provide a plugin hook for when build steps finish
• [3] 5K2OOGOQ Github status API: Pull authorization from github_authorization by default
• [4] 3STSGGIY GithubStatus: Allow config to specify the integration description and context
• [5] WIM6VQOH GithubStatus: Include the full job name and build ID in the context.
• [6] NSRWW6LC Add a plugin to interact with the github status API.
• [*] 24BMQDZA Start of single-process hydra-queue-runner
• [*] IE2PRAQU hydra-queue-runner: Send build notifications

Change contents

• edit in src/hydra-queue-runner/hydra-queue-runner.cc at line 490
  [2.2662]

  [9.2117]
  + printMsg(lvlChatty, "Executing hydra-notify " + concatStringsSep(" ", argv));
• edit in src/lib/Hydra/Plugin/GithubStatus.pm at line 35
  [5.1343]

  [5.1343]
  + print STDERR "GithubStatus_Debug job name $jobName\n";
• edit in src/lib/Hydra/Plugin/GithubStatus.pm at line 41
  [5.91]

  [5.91]
  + my $github_job_name = $jobName =~ s/-pr-\d+//r;

  + my $extendedContext = $conf->{context} // "continuous-integration/hydra:" . $jobName . $contextTrailer;

  + my $shortContext = $conf->{context} // "ci/hydra:" . $github_job_name . $contextTrailer;

  + my $context = $conf->{useShortContext} ? $shortContext : $extendedContext;
• replacement in src/lib/Hydra/Plugin/GithubStatus.pm at line 50
  [4.102]→[4.102:214](∅→∅)
  − context => $conf->{context} // "continuous-integration/hydra:" . $jobName . $contextTrailer
  [4.102]

  [5.462]
  + context => $context
• replacement in src/lib/Hydra/Plugin/GithubStatus.pm at line 67
  [3.71]→[3.71:188](∅→∅)
  − my $req = HTTP::Request->new('POST', "https://api.github.com/repos/$owner/$repo/statuses/$rev");
  [3.71]

  [5.2242]
  + my $url = "https://api.github.com/repos/$owner/$repo/statuses/$rev";

  + print STDERR "GithubStatus_Debug POSTing to '", $url, "'\n";

  + my $req = HTTP::Request->new('POST', $url);