To deploy reports using windows powershell, run Windows PowerShell as admin and use following commands :
To deploy all reports:
K:\AosService\PackagesLocalDirectory\Plugins\AxReportVmRoleStartupTask\DeployAllReportsToSSRS.ps1 -PackageInstallLocation “K:\AosService\PackagesLocalDirectory”
To deploy a specific report:
K:\AosService\PackagesLocalDirectory\Plugins\AxReportVmRoleStartupTask\DeployAllReportsToSSRS.ps1 -Module _SpecifyModuleName_ -ReportName _SpecifyReportName_ -PackageInstallLocation "K:\AosService\PackagesLocalDirectory"