(appveyor) Updated to run test script on pull requests
(appveyor) Updated to run test script on pull requests

also updated the artifact upload to include chocolatey
logs, and so the au_temp file is also uploaded on failures.
Also updated ti use 7z with the higest compression settings
(end result size goes from ~350 KB to ~70 KB)

AdmiringWorm/chocolatey-coreteampackages,octomike/chocolatey-coreteampackages,octomike/chocolatey-coreteampackages,AdmiringWorm/chocolatey-coreteampackages