Validate walltime results before uploading and error out if no bench found#157

GuillaumeLagrange merged 5 commits intomainCodSpeedHQ/codspeed:mainfrom

cod-1681-handle-walltime-runs-without-benchmarks-gracefullyCodSpeedHQ/codspeed:cod-1681-handle-walltime-runs-without-benchmarks-gracefullyCopy head branch name to clipboard