Update vcpkg-tool to 2023-08-02 and add update script. (microsoft#32885)

https://github.com/microsoft/vcpkg-tool/releases/tag/2023-08-02

scripts/update-vcpkg-tool-metadata.ps1

@@ -0,0 +1,75 @@
+[CmdletBinding()]
+Param(
+    [Parameter(Mandatory=$true)]
+    [ValidateNotNullOrEmpty()]
+    [string]$Date
+)
+
+function Get-Sha256 {
+    Param([string]$File)
+    $content = [System.IO.File]::ReadAllBytes($File)
+    $shaHasher = $null
+    [string]$shaHash = ''
+    try {
+        $shaHasher = [System.Security.Cryptography.SHA256]::Create()
+        $hashBytes = $shaHasher.ComputeHash($content)
+        $shaHash = [System.BitConverter]::ToString($hashBytes).Replace('-', '').ToLowerInvariant()
+    } finally {
+        if ($shaHasher -ne $null) {
+            $shaHasher.Dispose();
+        }
+    }
+
+    return $shaHash
+}
+
+[string]$metadata = "VCPKG_TOOL_RELEASE_TAG=$Date`n"
+$vsCodeHashes = [ordered]@{}
+Set-Content -LiteralPath "$PSScriptRoot\vcpkg-tool-metadata.txt" -Value $metadata -NoNewline -Encoding utf8NoBOM
+& "$PSScriptRoot\bootstrap.ps1"
+[string]$vcpkg = "$PSScriptRoot\..\vcpkg.exe"
+
+# Windows arm64 (VS Code only)
+& $vcpkg x-download "$PSScriptRoot\vcpkg-arm64.exe" `
+    "--url=https://github.com/microsoft/vcpkg-tool/releases/download/$Date/vcpkg-arm64.exe" --skip-sha512
+$vsCodeHashes["vcpkg-arm64.exe"] = Get-Sha256 "$PSScriptRoot\vcpkg-arm64.exe"
+
+# Linux Binaries
+foreach ($binary in @('macos', 'muslc', 'glibc')) {
+    $caps = $binary.ToUpperInvariant()
+    & $vcpkg x-download "$PSScriptRoot\vcpkg-$binary" `
+      "--url=https://github.com/microsoft/vcpkg-tool/releases/download/$Date/vcpkg-$binary" --skip-sha512
+    $sha512 = & $vcpkg hash "$PSScriptRoot\vcpkg-$binary"
+    $metadata += "VCPKG_$($caps)_SHA=$sha512`n"
+    $vsCodeHashes["vcpkg-$binary"] = Get-Sha256 "$PSScriptRoot\vcpkg-$binary"
+}
+
+# Windows x64 (assumed to be host)
+$vsCodeHashes["vcpkg.exe"] = Get-Sha256 "$vcpkg"
+
+# Source
+$sourceName = "$Date.tar.gz"
+& $vcpkg x-download "$PSScriptRoot\$sourceName" `
+    "--url=https://github.com/microsoft/vcpkg-tool/archive/refs/tags/$Date.tar.gz" --skip-sha512
+$sha512 = & $vcpkg hash "$PSScriptRoot\$sourceName"
+$metadata += "VCPKG_TOOL_SOURCE_SHA=$sha512`n"
+
+# Cleanup
+Remove-Item @(
+    "$PSScriptRoot\vcpkg-arm64.exe",
+    "$PSScriptRoot\vcpkg-macos",
+    "$PSScriptRoot\vcpkg-muslc",
+    "$PSScriptRoot\vcpkg-glibc",
+    "$PSScriptRoot\$sourceName"
+)
+
+Set-Content -LiteralPath "$PSScriptRoot\vcpkg-tool-metadata.txt" -Value $metadata -NoNewline -Encoding utf8NoBOM
+
+Write-Host "Metadata Written"
+Write-Host "VS Code Block"
+$vsCodeOverall = [ordered]@{
+    version = $Date;
+    hashes = $vsCodeHashes;
+}
+
+Write-Host (ConvertTo-Json $vsCodeOverall)

scripts/vcpkg-tool-metadata.txt

@@ -1,5 +1,5 @@
-VCPKG_TOOL_RELEASE_TAG=2023-07-19
-VCPKG_MACOS_SHA=57a39cf5ba4cea55847995fe748f569c9908c84e9edeab0a8c7a8e80d5bed6e981149172aabbdb1cf458deef74e883fc5b8c9781f6a59b723f8618c6045c2391
-VCPKG_MUSLC_SHA=a24c2f06bf4129892e5ae1dafbec692cbdd5483aae101b2a98632a5cc63ac95458943714b1a22072962fcbcb83d08ef37efa65f4b4cf2311b9e7d541c98276ea
-VCPKG_GLIBC_SHA=2338c759b14257f0167202886080bc872a6ea2578b27b034d2432b209e99d81e8d37f4a1ce215e5d4875648a89ff5bc9bfb560b824c87163572233262d5581c5
-VCPKG_TOOL_SOURCE_SHA=9381e91e457c2efc69cbaad1354b06bb540689e95f86f5c883cfbd6f5f05b5511a92c349b4d0d090a09b4a31197327c559737fb84375a4c23d4cb92049ecf73c
+VCPKG_TOOL_RELEASE_TAG=2023-08-02
+VCPKG_MACOS_SHA=3698a1bbd3c3d5228d5536c2f6c6a8b98ce99deb0fe55c79b5fc9d1af506350494bea326caa3018afeb7bd794a47d612c949cceb836e4f2c39c2e2bbe7a48dcf
+VCPKG_MUSLC_SHA=5b7c2c9e691706c12b0c183b9245f44eb26e3b2b1fb30702b634c86832fdf9afef4bba2f50327b1b95873a8d519fcd0b0a9184d79c3c5f5ba9c2f0b510821313
+VCPKG_GLIBC_SHA=d8719c9edc79dd31cf362c6f9bda6b342c42df640cb76d4473eb913af56f8eff9ca5a9753e878e004a0673f588dc76eb3b32e7888f1583a019ed4973e9767379
+VCPKG_TOOL_SOURCE_SHA=afb17e1a369450738095ebdddc4618ae5588731b7204132f0f5353793ccd5068d6d39c2a80fb1d3c56119ab4e788e69d80b47dbbacbcd299c5029739d562dbaa