build.ps1

#!/usr/bin/env pwsh
<#
.PARAMETER Stage
The build stage to execute.
.PARAMETER Target
The build script target to run.
.PARAMETER Verbosity
Specifies the amount of information to be displayed.
.PARAMETER WhatIf
Performs a dry run of the build script.
No tasks will be executed.
.PARAMETER ScriptArgs
Remaining arguments are added here.
#>

[CmdletBinding()]
Param(
    [ValidateSet("artifacts", "build", "docker", "docs", "publish", "release")]
    [string]$Stage = "build",
    [string]$Target = "Default",
    [string]$Verbosity = "Normal",
    [Alias("DryRun","Noop")]
    [switch]$WhatIf,
    [switch]$Exclusive,
    [Parameter(Position=0,Mandatory=$false,ValueFromRemainingArguments=$true)]
    [string[]]$ScriptArgs
)

$env:DOTNET_ROLL_FORWARD="major"
$env:DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
$env:DOTNET_CLI_TELEMETRY_OPTOUT=1
$env:DOTNET_NOLOGO=$true

# ###########################################################################
# RUN BUILD SCRIPT
# ###########################################################################

# Build the argument list.
$Arguments = @{
    target=$Target;
    verbosity=$Verbosity;
    dryrun=$WhatIf;
    exclusive=$Exclusive;
    nuget_useinprocessclient=$true;
}.GetEnumerator() | ForEach-Object {
    if ($($_.Key -ceq "dryrun") -or ($_.Key -ceq "exclusive")) {
        if ($_.Value -eq $true) {
            # switches must not be assigned true or false, but must be passed to indicate true.
            "--{0}" -f $_.Key
        }
    }
    else {
        if ($_.Value -cne "") {
            if ($_.Value -as [string] -contains " ") {
                $_.Value = "$($_.Value)" # if it contains spaces, enclose it.
            }
            "--{0}={1}" -f $_.Key, $_.Value
        }
    }
};

$Arguments | Join-String -Separator " " | Write-Verbose

# Start Cake
Write-Host "Running build stage $Stage..."

$cmdline = "& dotnet run --project build/$Stage/$Stage.csproj -- $Arguments $ScriptArgs"
Write-Verbose $cmdline
Invoke-Command -ScriptBlock ([scriptblock]::Create($cmdline))

if ($env:APPVEYOR) {
    $host.SetShouldExit($LASTEXITCODE)
}
exit $LASTEXITCODE