Added build scripts.

Author: Chris3606

.gitignore

@@ -329,3 +329,6 @@ ASALocalRun/
 
 # MFractors (Xamarin productivity tool) working folder 
 .mfractor/
+
+**/*.key
+nuget/archive/

nuget/build.ps1

@@ -0,0 +1,87 @@
+# Configuration
+$scriptDir = $PSScriptRoot
+$rootDir = Join-Path $scriptDir ".."
+$archive = Join-Path $scriptDir archive
+$corePackage = "TheSadRogue.Primitives"
+$dependentPackages = @("TheSadRogue.Primitives.MonoGame", "TheSadRogue.Primitives.SFML")
+$nugetKeyPath = Join-Path $scriptDir "nuget.key"
+
+# Delete any NuGet packages not moved to archive
+Write-Output "Removing old nupkg files"
+Remove-Item "$scriptDir\*.nupkg","$scriptDir\*.snupkg" -Force
+
+# Make sure archive directory exists
+if(!(Test-Path $archive))
+{
+    New-Item -Path $archive -ItemType Directory -Force | Out-Null
+}
+
+# Build core package
+Write-Output "Building $corePackage Debug and Release"
+$output = Invoke-Expression "dotnet build $rootDir\$corePackage\$corePackage.csproj -c Debug --no-cache"; if ($LASTEXITCODE -ne 0) { Write-Error "Failed"; Write-Output $output; throw }
+$output = Invoke-Expression "dotnet build $rootDir\$corePackage\$corePackage.csproj -c Release --no-cache"; if ($LASTEXITCODE -ne 0) { Write-Error "Failed"; Write-Output $output; throw }
+
+# Find the version we're using
+$version = (Get-Content $rootDir\$corePackage\$corePackage.csproj | Select-String "<Version>(.*)<").Matches[0].Groups[1].Value
+$nugetKey = Get-Content $nugetKeyPath
+Write-Output "Target $coreProjectVersion version is $version"
+
+# Push packages to nuget
+Write-Output "Pushing $corePackage packages"
+$corePackages = Get-ChildItem "$corePackage.*.nupkg" | Select-Object -ExpandProperty Name
+
+foreach ($package in $corePackages) {
+    $output = Invoke-Expression "dotnet nuget push `"$package`" -s nuget.org -k $nugetKey --skip-duplicate"; if ($LASTEXITCODE -ne 0) { Write-Error "Failed"; Write-Output $output; throw }
+}
+
+Write-Output "Query NuGet for 10 minutes to find the new package"
+
+$timeout = New-TimeSpan -Minutes 10
+$timer = [Diagnostics.StopWatch]::StartNew()
+[Boolean]$foundPackage = $false
+
+# Loop searching for the new SadConsole package
+while ($timer.elapsed -lt $timeout){
+
+    $existingVersions = (Invoke-WebRequest "https://api-v2v3search-0.nuget.org/query?q=PackageId:$corePackage&prerelease=true").Content | ConvertFrom-Json
+
+    if ($existingVersions.totalHits -eq 0) {
+        throw "Unable to get any results from NuGet"
+    }
+
+    if ($null -eq ($existingVersions.data.versions | Where-Object version -eq $version)) {
+        Write-Output "Waiting 30 seconds to retry..."
+        Start-Sleep -Seconds 30
+		
+    }
+    else {
+        Write-Output "Found package. Waiting 1 extra minute to let things settle"
+        $foundPackage = $true
+        Start-Sleep -Seconds 60
+        break
+    }
+}
+
+# Found the core package, start building and pushing the other packages
+if ($foundPackage){
+
+    foreach ($project in $dependentPackages) {
+        # Build package
+        Write-Output "Building $project Debug and Release"
+        $output = Invoke-Expression "dotnet build $rootDir\$project\$project.csproj -c Debug -p:UseProjectReferences=false --no-cache"; if ($LASTEXITCODE -ne 0) { Write-Error "Failed"; Write-Output $output; throw }
+        $output = Invoke-Expression "dotnet build $rootDir\$project\$project.csproj -c Release -p:UseProjectReferences=false --no-cache"; if ($LASTEXITCODE -ne 0) { Write-Error "Failed"; Write-Output $output; throw }
+
+        # Push packages to nuget
+        Write-Output "Pushing $project packages"
+        $packages = Get-ChildItem "$project*.nupkg" | Select-Object -ExpandProperty Name
+
+        foreach ($package in $packages) {
+            $output = Invoke-Expression "dotnet nuget push `"$package`" -s nuget.org -k $nugetKey --skip-duplicate"; if ($LASTEXITCODE -ne 0) { Write-Error "Failed"; Write-Output $output; throw }
+        }
+    }
+
+    # Archive the packages
+    Move-Item "$scriptDir\*.nupkg","$scriptDir\*.snupkg" $archive -force
+} else {
+    Write-Error "$corePackage didn't appear on NuGet within 10 minutes."
+}