Summit2018.build.ps1

# Include: Settings.
. './Summit2018.settings.ps1'

# Include: build_utils.
. './build_utils.ps1'

#Synopsis: Run/Publish Tests and Fail Build on Error.
task Test Clean, InstallDependencies, RunTests, ConfirmTestsPassed

#Synopsis: Run full Pipeline.
task . Test, PublishNuget

#Synopsis: Install dependencies.
task InstallDependencies {
    if (Get-Command nuget.exe -ErrorAction SilentlyContinue) {
        nuget restore -source SummitBin -outputdirectory packages
    }
    if (!(Test-Path $ModulePath\lib)) {
        mkdir $ModulePath\lib
    }
    get-item .\packages\**\lib\* | copy-item -Destination $ModulePath\lib
}

#Synopsis: Clean Artifact directory.
task Clean {

    if (Test-Path -Path $Artifacts) {
        Remove-Item "$Artifacts/*" -Recurse -Force
    }

    New-Item -ItemType Directory -Path $Artifacts -Force
    
        
}

#Synopsis: Analyze code.
task Analyze {
    $scriptAnalyzerParams = @{
        Path = $ModulePath
        ExcludeRule = @('PSPossibleIncorrectComparisonWithNull', 'PSUseToExportFieldsInManifest')
        Severity = @('Error', 'Warning')
        Recurse = $true
        Verbose = $false
    }

    $saResults = Invoke-ScriptAnalyzer @scriptAnalyzerParams
    # Save the results.
    $saResults | ConvertTo-Json | Set-Content (Join-Path $Artifacts "ScriptAnalysisResults.json")
}

#Synopsis: Run tests.
task RunTests {
    $invokePesterParams = @{
        OutputFile = (Join-Path $Artifacts "TestResults.xml")
        OutputFormat = "NUnitXml"
        Strict = $true
        PassThru = $true
        Verbose = $false
        EnableExit = $false
        CodeCoverage = (Get-ChildItem -Path "$ModulePath\*.ps1" -Exclude "*.Tests.*" -Recurse).FullName
        CodeCoverageOutputFile = (Join-Path $Artifacts "CodeCoverageResults.xml")
    }

    $testResults = Invoke-Pester @invokePesterParams

    $testResults | ConvertTo-Json -Depth 5 | Set-Content (Join-Path $Artifacts "PesterResults.json")

}

#Synopsis: Confirm that tests passed.
task ConfirmTestsPassed {
    # Fail Build after reports are created, this allows CI to publish test results before failing
    [xml]$xml = Get-Content (Join-Path $Artifacts "TestResults.xml")
    $numberFails = $xml."test-results".failures
    assert($numberFails -eq 0) ('Failed "{0}" unit tests.' -f $numberFails)

    # Fail Build if Coverage is under requirement
    $json = Get-Content (Join-Path $Artifacts "PesterResults.json") | ConvertFrom-Json
    $overallCoverage = [Math]::Floor(($json.CodeCoverage.NumberOfCommandsExecuted / $json.CodeCoverage.NumberOfCommandsAnalyzed) * 100)
    assert($OverallCoverage -gt $PercentCompliance) ('A Code Coverage of "{0}" does not meet the build requirement of "{1}"' -f $overallCoverage, $PercentCompliance)
}

#Synopsis: Publish to SMB File Share.
task Publish {
    
    $moduleInfo = @{
        RepositoryName = $Settings.SMBRepositoryName
        RepositoryPath = $Settings.SMBRepositoryPath
        ModuleName = $ModuleName
        ModulePath = "$ModulePath\$ModuleName.psd1"
        BuildNumber = $BuildNumber
    }

    Publish-PSModule @moduleInfo -Verbose

}

task PublishNuget {
    $newVersion = New-Object version -ArgumentList 1, 0, 0, $BuildNumber
    "Version is $newVersion"
    $Public  = @(Get-ChildItem -Path $ModulePath\Public\*.ps1 -ErrorAction SilentlyContinue)
    $Functions = $public.basename
    Update-ModuleManifest -Path $ModulePath\$ModuleName.psd1 -ModuleVersion $newVersion -FunctionsToExport $Functions

    $t = [xml] (Get-Content .\$ModuleName.nuspec)
    $t.package.metadata.version = $newVersion.ToString()
    $t.Save(".\$ModuleName.nuspec")
    
    nuget pack $ModuleName.nuspec -basepath $ModulePath -NoPackageAnalysis -outputdirectory $ENV:Build_ArtifactStagingDirectory
}