Test registry path before invoking Get-ChildItem (#95)

[versions-manifest] Update for release from 05/04/2021

installers/win-setup-template.ps1

@@ -28,16 +28,20 @@ function Remove-RegistryEntries {
     $versionFilter = Get-RegistryVersionFilter -Architecture $Architecture -MajorVersion $MajorVersion -MinorVersion $MinorVersion
 
     $regPath = "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products"
-    $regKeys = Get-ChildItem -Path Registry::$regPath -Recurse | Where-Object Property -Ccontains DisplayName
+    if (Test-Path -Path Registry::$regPath) {
-    foreach ($key in $regKeys) {
+        $regKeys = Get-ChildItem -Path Registry::$regPath -Recurse | Where-Object Property -Ccontains DisplayName
-        if ($key.getValue("DisplayName") -match $versionFilter) {
+        foreach ($key in $regKeys) {
-            Remove-Item -Path $key.PSParentPath -Recurse -Force -Verbose
+            if ($key.getValue("DisplayName") -match $versionFilter) {
+                Remove-Item -Path $key.PSParentPath -Recurse -Force -Verbose
+            }
         }
     }
 
     $regPath = "HKEY_CLASSES_ROOT\Installer\Products"
-    Get-ChildItem -Path Registry::$regPath | Where-Object { $_.GetValue("ProductName") -match $versionFilter } | ForEach-Object {
+    if (Test-Path -Path Registry::$regPath) {
-        Remove-Item Registry::$_ -Recurse -Force -Verbose
+        Get-ChildItem -Path Registry::$regPath | Where-Object { $_.GetValue("ProductName") -match $versionFilter } | ForEach-Object {
+            Remove-Item Registry::$_ -Recurse -Force -Verbose
+        }
     }
 
     $uninstallRegistrySections = @(

versions-manifest.json

@@ -1,4 +1,50 @@
 [
+  {
+    "version": "3.10.0-beta.1",
+    "stable": false,
+    "release_url": "https://github.com/actions/python-versions/releases/tag/3.10.0-beta.1-107003",
+    "files": [
+      {
+        "filename": "python-3.10.0-beta.1-darwin-x64.tar.gz",
+        "arch": "x64",
+        "platform": "darwin",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-beta.1-107003/python-3.10.0-beta.1-darwin-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.10.0-beta.1-linux-16.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "16.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-beta.1-107003/python-3.10.0-beta.1-linux-16.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.10.0-beta.1-linux-18.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "18.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-beta.1-107003/python-3.10.0-beta.1-linux-18.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.10.0-beta.1-linux-20.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "20.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-beta.1-107003/python-3.10.0-beta.1-linux-20.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.10.0-beta.1-win32-x64.zip",
+        "arch": "x64",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-beta.1-107003/python-3.10.0-beta.1-win32-x64.zip"
+      },
+      {
+        "filename": "python-3.10.0-beta.1-win32-x86.zip",
+        "arch": "x86",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-beta.1-107003/python-3.10.0-beta.1-win32-x86.zip"
+      }
+    ]
+  },
   {
     "version": "3.10.0-alpha.7",
     "stable": false,
@@ -321,6 +367,52 @@
       }
     ]
   },
+  {
+    "version": "3.9.5",
+    "stable": true,
+    "release_url": "https://github.com/actions/python-versions/releases/tag/3.9.5-106999",
+    "files": [
+      {
+        "filename": "python-3.9.5-darwin-x64.tar.gz",
+        "arch": "x64",
+        "platform": "darwin",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.9.5-106999/python-3.9.5-darwin-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.9.5-linux-16.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "16.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.9.5-106999/python-3.9.5-linux-16.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.9.5-linux-18.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "18.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.9.5-106999/python-3.9.5-linux-18.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.9.5-linux-20.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "20.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.9.5-106999/python-3.9.5-linux-20.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.9.5-win32-x64.zip",
+        "arch": "x64",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.9.5-106999/python-3.9.5-win32-x64.zip"
+      },
+      {
+        "filename": "python-3.9.5-win32-x86.zip",
+        "arch": "x86",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.9.5-106999/python-3.9.5-win32-x86.zip"
+      }
+    ]
+  },
   {
     "version": "3.9.4",
     "stable": true,
@@ -827,6 +919,52 @@
       }
     ]
   },
+  {
+    "version": "3.8.10",
+    "stable": true,
+    "release_url": "https://github.com/actions/python-versions/releases/tag/3.8.10-107001",
+    "files": [
+      {
+        "filename": "python-3.8.10-darwin-x64.tar.gz",
+        "arch": "x64",
+        "platform": "darwin",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.8.10-107001/python-3.8.10-darwin-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.8.10-linux-16.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "16.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.8.10-107001/python-3.8.10-linux-16.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.8.10-linux-18.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "18.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.8.10-107001/python-3.8.10-linux-18.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.8.10-linux-20.04-x64.tar.gz",
+        "arch": "x64",
+        "platform": "linux",
+        "platform_version": "20.04",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.8.10-107001/python-3.8.10-linux-20.04-x64.tar.gz"
+      },
+      {
+        "filename": "python-3.8.10-win32-x64.zip",
+        "arch": "x64",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.8.10-107001/python-3.8.10-win32-x64.zip"
+      },
+      {
+        "filename": "python-3.8.10-win32-x86.zip",
+        "arch": "x86",
+        "platform": "win32",
+        "download_url": "https://github.com/actions/python-versions/releases/download/3.8.10-107001/python-3.8.10-win32-x86.zip"
+      }
+    ]
+  },
   {
     "version": "3.8.9",
     "stable": true,