hydra-evaluator: Do the actual work in a subprocess

Dependencies

• [2] OVR2RWBI hydra-evaluator: Always pick the jobset that hasn't been evaluated longest
• [3] J74UTA3I Handle the case where a jobset has never been evaluated
• [4] X27GNHDV * Basic job info in the database.
• [5] 5GRJZZOR
• [6] PCKLFRT5 Support push notification of repository changes
• [7] NI5BVF2V * In job inputs of type "build", allow the project and jobset names of
• [*] N22GPKYT * Put info about logs / build products in the DB.

Change contents

• replacement in src/script/hydra-evaluator at line 311
  [2.783]→[2.783:824](∅→∅)
  − checkJobset($jobset);

  −

  − return 1;
  [2.783]

  [3.0]
  + return system($0, $jobset->project->name, $jobset->name) == 0;
• edit in src/script/hydra-evaluator at line 315
  [3.4]→[3.4:56](∅→∅)
  − # For testing: evaluate a single jobset, then exit.