Port CoreFX version of UpdateDependencies.ps1.

diff --git a/UpdateDependencies.ps1 b/UpdateDependencies.ps1
new file mode 100644 (file)
index 0000000..be4ffb7
--- /dev/null
+++ b/UpdateDependencies.ps1
@@ -0,0 +1,136 @@
+#
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
+
+# This script updates all the project.json files with the latest build version,
+# and then creates a Pull Request for the change.
+
+param(
+    [Parameter(Mandatory=$true)][string]$GitHubUser,
+    [Parameter(Mandatory=$true)][string]$GitHubEmail,
+    [Parameter(Mandatory=$true)][string]$GitHubPassword,
+    [Parameter(Mandatory=$true)][string]$VersionFileUrl,
+    [string[]]$DirPropsVersionElements = 'CoreClrExpectedPrerelease',
+    [string]$GitHubUpstreamOwner='dotnet', 
+    [string]$GitHubOriginOwner=$GitHubUser,
+    [string]$GitHubProject='coreclr',
+    [string]$GitHubUpstreamBranch='master',
+    # a semi-colon delimited list of GitHub users to notify on the PR
+    [string]$GitHubPullRequestNotifications='')
+
+$LatestVersion = Invoke-WebRequest $VersionFileUrl -UseBasicParsing
+$LatestVersion = $LatestVersion.ToString().Trim()
+
+# Make a nicely formatted string of the dir props version elements. Short names, joined by commas.
+$DirPropsVersionNames = ($DirPropsVersionElements | %{ $_ -replace 'ExpectedPrerelease', '' }) -join ', '
+
+# Updates the dir.props file with the latest build number
+function UpdateValidDependencyVersionsFile
+{
+    if (!$LatestVersion)
+    {
+        Write-Error "Unable to find latest dependency version at $VersionFileUrl ($DirPropsVersionNames)"
+        return $false
+    }
+
+    $DirPropsPath = "$PSScriptRoot\dir.props"
+    
+    $DirPropsContent = Get-Content $DirPropsPath | % {
+        $line = $_
+        $DirPropsVersionElements | % {
+            $line = $line -replace `
+                "<$_>.*</$_>", `
+                "<$_>$LatestVersion</$_>"
+        }
+        $line
+    }
+    Set-Content $DirPropsPath $DirPropsContent
+
+    return $true
+}
+
+# Updates all the project.json files with out of date version numbers
+function RunUpdatePackageDependencyVersions
+{
+    cmd /c $PSScriptRoot\build.cmd /t:UpdateInvalidPackageVersions | Out-Host
+
+    return $LASTEXITCODE -eq 0
+}
+
+# Creates a Pull Request for the updated version numbers
+function CreatePullRequest
+{
+    $GitStatus = git status --porcelain
+    if ([string]::IsNullOrWhiteSpace($GitStatus))
+    {
+        Write-Warning "Dependencies are currently up to date"
+        return $true
+    }
+    
+    $CommitMessage = "Updating $DirPropsVersionNames dependencies to $LatestVersion"
+
+    $env:GIT_COMMITTER_NAME = $GitHubUser
+    $env:GIT_COMMITTER_EMAIL = $GitHubEmail
+    git commit -a -m "$CommitMessage" --author "$GitHubUser <$GitHubEmail>" | Out-Host
+
+    $RemoteUrl = "github.com/$GitHubOriginOwner/$GitHubProject.git"
+    $RemoteBranchName = "UpdateDependencies$([DateTime]::UtcNow.ToString('yyyyMMddhhmmss'))"
+    $RefSpec = "HEAD:refs/heads/$RemoteBranchName"
+
+    Write-Host "git push https://$RemoteUrl $RefSpec"
+    # pipe this to null so the password secret isn't in the logs
+    git push "https://$($GitHubUser):$GitHubPassword@$RemoteUrl" $RefSpec 2>&1 | Out-Null
+
+    if ($GitHubPullRequestNotifications)
+    {
+        $PRNotifications = $GitHubPullRequestNotifications.Split(';', [StringSplitOptions]::RemoveEmptyEntries) -join ' @'
+        $PRBody = "/cc @$PRNotifications"
+    }
+    else
+    {
+        $PRBody = ''
+    }
+
+    $CreatePRBody = @"
+    {
+        "title": "$CommitMessage",
+        "body": "$PRBody",
+        "head": "$($GitHubOriginOwner):$RemoteBranchName",
+        "base": "$GitHubUpstreamBranch"
+    }
+"@
+
+    $CreatePRHeaders = @{'Accept'='application/vnd.github.v3+json'; 'Authorization'="token $GitHubPassword"}
+
+    try
+    {
+        Invoke-WebRequest https://api.github.com/repos/$GitHubUpstreamOwner/$GitHubProject/pulls -UseBasicParsing -Method Post -Body $CreatePRBody -Headers $CreatePRHeaders
+    }
+    catch
+    {
+        Write-Error $_.ToString()
+        return $false
+    }
+
+    return $true
+}
+
+if (!(UpdateValidDependencyVersionsFile))
+{
+    Exit -1
+}
+
+if (!(RunUpdatePackageDependencyVersions))
+{
+    Exit -1
+}
+
+if (!(CreatePullRequest))
+{
+    Exit -1
+}
+
+Write-Host -ForegroundColor Green "Successfully updated dependencies from the latest build numbers"
+
+exit $LastExitCode