Clean up chocolatey package building

- Use built in chocolatey templating instead of manual templating

azure-pipelines.yml

@@ -90,10 +90,6 @@ stages:
               artifactName: WinVS2017x64Binaries
               targetPath: WinVS2017x64Binaries
             displayName: Download WinVS2017x64Binaries
-          - powershell: |
-              .\extra\chocolatey\generatePackage.ps1 $(NEKO_VERSION)
-              Get-ChildItem extra\chocolatey\out
-            displayName: Prepare Chocolatey Package
           - powershell: |
               $commitSha = git rev-parse --short HEAD
               $commitTime = git show -s --format=%cI HEAD
@@ -102,9 +98,8 @@ stages:
               $chocoVersion = If ($sourceBranch.StartsWith('refs/tags/v')) {'$(NEKO_VERSION)'} Else {"$(NEKO_VERSION)-SNAP$commitTime"}
               echo "##vso[task.setvariable variable=chocoVersion]$chocoVersion"
             displayName: Format package version string
-          - powershell: choco pack --version $env:chocoVersion -Out ..\pack
-            workingDirectory: extra/chocolatey/out/
-            displayName: choco pack
+          - powershell: .\extra\chocolatey\Build-Package.ps1 -Version $(NEKO_VERSION) -LongVersion $env:chocoVersion
+            displayName: Create chocolatey package
           - task: PublishPipelineArtifact@0
             inputs:
               artifactName: Chocolatey

extra/chocolatey/.gitignore

@@ -0,0 +1,2 @@
+neko
+pack

extra/chocolatey/Build-Package.ps1

@@ -0,0 +1,43 @@
+param ([string] $version, [string] $longVersion)
+$ErrorActionPreference = "Stop"
+
+If ( $version -eq "" ) {
+	Write-Error "No version parameter was passed in."
+	Exit 1
+}
+If ( $longVersion -eq "" ) {
+	Write-Error "No longVersion parameter was passed in."
+	Exit 1
+}
+
+$DIR = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
+
+# Create chocolatey template
+
+$TEMPLATE_DIR = "$env:ChocolateyInstall\templates\neko-template"
+
+If ( Test-Path -Path $TEMPLATE_DIR) {
+	Get-ChildItem -Path $TEMPLATE_DIR -File | foreach { $_.Delete()}
+} Else {
+	New-Item -Path $TEMPLATE_DIR -ItemType "directory" -Force > $null
+}
+
+Copy-Item -Path $DIR\* -Recurse -Include neko.nuspec,tools -Destination $TEMPLATE_DIR -Force
+Copy-Item .\LICENSE $TEMPLATE_DIR\tools\LICENSE
+
+# Create package contents from template
+
+$file32 = ".\WinVS2017Binaries\neko-$version-win.zip"
+$file64 = ".\WinVS2017x64Binaries\neko-$version-win64.zip"
+
+$checksum32 = (Get-FileHash $file32).Hash.ToLower()
+$checksum64 = (Get-FileHash $file64).Hash.ToLower()
+
+choco new neko -t neko-template --version $longVersion --out $DIR --force Checksum32=$checksum32 Checksum64=$checksum64 ShortVersion=$version
+Copy-Item -Path $file32,$file64 -Destination $DIR\neko
+
+# Package everything
+
+$OUTPUT = "$DIR\pack"
+New-Item -Path $OUTPUT -ItemType "directory" -Force > $null
+choco pack --version $longVersion $DIR\neko\neko.nuspec -Out $OUTPUT

extra/chocolatey/neko.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
     <metadata>
         <id>neko</id>
-        <version>0.0.0</version>
+        <version>[[PackageVersion]]</version>
         <title>Neko</title>
         <authors>Haxe Foundation</authors>
         <owners>Haxe Foundation</owners>
@@ -23,4 +23,9 @@
             <dependency id="vcredist2017" version="14.16.27033" />
         </dependencies>
     </metadata>
+    <files>
+        <file src="neko-[[ShortVersion]]-win.zip" />
+        <file src="neko-[[ShortVersion]]-win64.zip" />
+        <file src="tools\**" target="tools" />
+    </files>
 </package>

extra/chocolatey/tools/chocolateyInstall.ps1

@@ -0,0 +1,31 @@
+$ErrorActionPreference = "Stop"
+# set variables
+$shortVersion = '[[ShortVersion]]'
+
+$packDir = "$(Split-Path -Parent $MyInvocation.MyCommand.Definition | Split-Path -Parent)"
+
+$packageArgs = @{
+	PackageName = 'neko'
+	UnzipLocation = "$packDir"
+	Url = "$packDir\neko-$shortVersion-win.zip"
+	Checksum = '[[Checksum32]]'
+	ChecksumType = 'sha256'
+	Url64bit = "$packDir\neko-$shortVersion-win64.zip"
+    Checksum64 = '[[Checksum64]]'
+    ChecksumType64 = 'sha256'
+}
+
+Install-ChocolateyZipPackage @packageArgs
+
+$nekoDir = "$(Get-Item "$packDir/neko-$shortVersion-win*" -Exclude "*.zip")"
+
+# Install the dll files to C:\ProgramData\chocolatey\bin
+# It is because they are loaded by other neko binaries, e.g. haxelib.exe
+$chocoBin = Join-Path $env:ChocolateyInstall 'bin'
+$dllFiles = @('gcmt-dll.dll', 'neko.dll')
+foreach ($file in $dllFiles) {
+    Copy-Item "$nekoDir\$file" "$chocoBin"
+}
+
+# Set NEKOPATH such that the ndll files can be loaded.
+Install-ChocolateyEnvironmentVariable -VariableName NEKOPATH -VariableValue $nekoDir