build.ps1

<#
.Synopsis
	Build script invoked by Invoke-Build.

.Description
	TODO: Declare build script parameters as usual by param().
	The parameters are specified for Invoke-Build on invoking.
#>

param(
)

Enter-Build {
    'Loading modules...'
}

task Task1 {
    'Doing Task1...'
}

task Task2 {
    'Doing Task2...'
}







# PSake makes variables declared here available in other scriptblocks
# Init some things
# TODO: Move some properties to script param() in order to use as parameters.

    # Find the build folder based on build system
    $ProjectRoot = $ENV:BHProjectPath
    if(-not $ProjectRoot)
    {
        $ProjectRoot = Resolve-Path "$PSScriptRoot\.."
    }

    $Timestamp = Get-Date -UFormat "%Y%m%d-%H%M%S"
    $PSVersion = $PSVersionTable.PSVersion.Major
    $TestFile = "TestResults_PS$PSVersion`_$TimeStamp.xml"
    $lines = '----------------------------------------------------------------------'

    $Verbose = @{}
    if($ENV:BHCommitMessage -match "!verbose")
    {
        $Verbose = @{Verbose = $True}
    }

# TODO: Default task. If it is the first then any name can be used instead.
task . Test

task Init {
    $lines
    Set-Location $ProjectRoot
    "Build System Details:"
    Get-Item ENV:BH*
    "`n"
}

task Test Init, {
    $lines
    "`n`tSTATUS: Testing with PowerShell $PSVersion"

    # Gather test results. Store them in a variable and file
    $TestResults = Invoke-Pester -Path $ProjectRoot\Tests -PassThru -OutputFormat NUnitXml -OutputFile "$ProjectRoot\$TestFile"

    # In Appveyor?  Upload our tests! #Abstract this into a function?
    If($ENV:BHBuildSystem -eq 'AppVeyor')
    {
        (New-Object 'System.Net.WebClient').UploadFile(
            "https://ci.appveyor.com/api/testresults/nunit/$($env:APPVEYOR_JOB_ID)",
            "$ProjectRoot\$TestFile" )
    }

    Remove-Item "$ProjectRoot\$TestFile" -Force -ErrorAction SilentlyContinue

    # Failed tests?
    # Need to tell psake or it will proceed to the deployment. Danger!
    if($TestResults.FailedCount -gt 0)
    {
        Write-Error "Failed '$($TestResults.FailedCount)' tests, build failed"
    }
    "`n"
}

task Build Test, {
    $lines

    # Load the module, read the exported functions, update the psd1 FunctionsToExport
    # Set-ModuleFunctions

    # Bump the module version if we didn't already
    Try
    {
        $GalleryVersion = Get-NextNugetPackageVersion -Name $env:BHProjectName -ErrorAction Stop
        $GithubVersion = Get-MetaData -Path $env:BHPSModuleManifest -PropertyName ModuleVersion -ErrorAction Stop
        if($GalleryVersion -ge $GithubVersion) {
            Update-Metadata -Path $env:BHPSModuleManifest -PropertyName ModuleVersion -Value $GalleryVersion -ErrorAction stop
        }
    }
    Catch
    {
        "Failed to update version for '$env:BHProjectName': $_.`nContinuing with existing version"
    }
}

task Deploy Build, {
    $lines

    $Params = @{
        Path = "$ProjectRoot\Build"
        Force = $true
        Recurse = $false # We keep psdeploy artifacts, avoid deploying those : )
    }
    Invoke-PSDeploy @Verbose @Params
}