Add GitHub release script

Author: rjmholt

tools/GitHubTools.psm1

@@ -187,3 +187,106 @@ function OpenGitHubPr
 
     Invoke-RestMethod -Method Post -Uri $uri -Body $body -Headers $headers
 }
+
+function CreateNewRelease
+{
+    param(
+        [Parameter(Mandatory)]
+        [string]
+        $Organization,
+
+        [Parameter(Mandatory)]
+        [string]
+        $Repository,
+
+        [Parameter(Mandatory)]
+        [string]
+        $Tag,
+
+        [Parameter(Mandatory)]
+        [string]
+        $ReleaseName,
+
+        [Parameter(Mandatory)]
+        [string]
+        $Description,
+
+        [Parameter(Mandatory)]
+        [string]
+        $GitHubToken,
+
+        [Parameter()]
+        [Alias('Branch', 'Commit')]
+        [string]
+        $Commitish,
+
+        [Parameter()]
+        [string[]]
+        $AssetPath,
+
+        [switch]
+        $Draft,
+
+        [switch]
+        $Prerelease
+    )
+
+    $restParams = @{
+        tag_name = $Tag
+        name = $ReleaseName
+        body = $Description
+        draft = [bool]$Draft
+        prerelease = [bool]$Prerelease
+    }
+
+    if ($Commitish)
+    {
+        $restParams.target_commitish = $Commitish
+    }
+
+    $restBody = ConvertTo-Json -InputObject $restParams
+    $uri = "https://api.github.com/repos/$Organization/$Repository/releases"
+    $headers = @{
+        Accept = 'application/vnd.github.v3+json'
+        Authorization = "token $GitHubToken"
+    }
+
+    $response = Invoke-RestMethod -Method Post -Uri $uri -Body $restBody -Headers $headers
+
+    $releaseId = $response.id
+    $assetBaseUri = "https://uploads.github.com/repos/$Organization/$Repository/releases/$releaseId/assets"
+    foreach ($asset in $AssetPath)
+    {
+        $extension = [System.IO.Path]::GetExtension($asset)
+        $fileName = [uri]::EscapeDataString([System.IO.Path]::GetFileName($asset))
+        $contentType = 'text/plain'
+        switch ($extension)
+        {
+            { $_ -in '.zip','.vsix' }
+            {
+                $contentType = 'application/zip'
+                break
+            }
+
+            '.json'
+            {
+                $contentType = 'application/json'
+                break
+            }
+
+            default
+            {
+                $contentType = 'text/plain'
+            }
+        }
+
+        $assetUri = "${assetBaseUri}?name=$fileName"
+        $headers = @{
+            Authorization = "token $GitHubToken"
+        }
+        # This can be very slow, but it does work
+        $null = Invoke-RestMethod -Method Post -Uri $assetUri -InFile $asset -ContentType $contentType -Headers $headers
+    }
+
+    return $response
+}

tools/postReleaseScripts/publishVsixGHRelease.ps1

@@ -0,0 +1,68 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+
+param(
+    [Parameter(Mandatory)]
+    [semver]
+    $Version,
+
+    [Parameter(Mandatory)]
+    [string]
+    $GitHubToken,
+
+    [Parameter()]
+    [string]
+    $TargetFork = 'PowerShell',
+
+    [Parameter()]
+    [string]
+    $ChangelogPath = "$PSScriptRoot/../../CHANGELOG.md",
+
+    [Parameter()]
+    [string[]]
+    $AssetPath
+)
+
+Import-Module "$PSScriptRoot/../GitHubTools.psm1"
+
+function GetDescriptionFromChangelog
+{
+    param(
+        [Parameter(Mandatory)]
+        [string]
+        $ChangelogPath
+    )
+
+    $lines = Get-Content -Path $ChangelogPath
+    $sb = [System.Text.StringBuilder]::new($lines[2])
+    for ($i = 3; -not $lines[$i].StartsWith('## '); $i++)
+    {
+        $null = $sb.Append("`n").Append($lines[$i])
+    }
+
+    return $sb.ToString()
+}
+
+$tag = "v$Version"
+
+if (-not $PSBoundParameters.ContainsKey('AssetPath'))
+{
+    $AssetPath = @(
+        "$PSScriptRoot/../../PowerShell-$Version.vsix"
+        "$PSScriptRoot/../../scripts/Install-VSCode.ps1"
+    )
+}
+
+$releaseParams = @{
+    Organization = $TargetFork
+    Repository = 'vscode-PowerShell'
+    Tag = $tag
+    ReleaseName = $tag
+    Branch = "release/$Version"
+    AssetPath = $AssetPath
+    Prerelease = [bool]($Version.PreReleaseLabel)
+    Description = GetDescriptionFromChangelog -ChangelogPath $ChangelogPath
+    GitHubToken = $GitHubToken
+}
+CreateNewRelease @releaseParams
+