diff --git a/.github/actions/send-slack-notification/action.yml b/.github/actions/send-slack-notification/action.yml
new file mode 100644
index 0000000..42062d3
--- /dev/null
+++ b/.github/actions/send-slack-notification/action.yml
@@ -0,0 +1,39 @@
+name: 'Send Slack notification'
+description: 'SendSlack notification about new versions of a tool'
+inputs:
+  url:
+    required: true
+    description: 'Slack channel url'
+  tool-name:
+    required: true
+    description: 'Name of a tool to send notification for. Like Xamarin or Python'
+    default: 'Xamarin'
+  tool-version:
+    required: false
+    description: 'New versions of a tool'
+  pipeline-url:
+    required: false
+    description: 'Url of a pipeline'
+  image-url:
+    required: false
+    description: 'Image url for message'
+    default: 'https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png'
+  text:
+    required: false
+    description: 'Message text'
+  add-to-toolset-flag:
+    required: false
+    description: 'Flag to use notification for adding new versions to toolset'
+runs:
+  using: "composite"
+  steps:
+    - id: send-slack-notification
+      name: Send Slack notification
+      shell: pwsh
+      run: ./get-new-tool-versions/send-slack-notification.ps1 -Url "${{ inputs.url }}" `
+                                                                      -ToolName "${{ inputs.tool-name }}" `
+                                                                      -ToolVersion "${{ inputs.tool-version }}" `
+                                                                      -PipelineUrl "${{ inputs.pipeline-url }}" `
+                                                                      -ImageUrl "${{ inputs.image-url }}" `
+                                                                      -Text "${{ inputs.text }}" `
+                                                                      ${{ inputs.add-to-toolset-flag }}
diff --git a/.github/workflows/get-tools-new-versions.yml b/.github/workflows/get-tools-new-versions.yml
new file mode 100644
index 0000000..aeaaf74
--- /dev/null
+++ b/.github/workflows/get-tools-new-versions.yml
@@ -0,0 +1,89 @@
+name: Get tools new versions
+on:
+  schedule:
+    - cron: '0 8 * * THU'
+  workflow_dispatch:
+
+defaults:
+  run:
+    shell: pwsh
+
+jobs:
+  find-new-tool-versions:
+    strategy:
+      fail-fast: false
+      matrix:
+        tool:
+          - name: 'Xamarin'
+            image: 'https://avatars.githubusercontent.com/u/790012?s=200&v=4'
+            releases-url: 'null'
+            filter-parameter: 'null'
+            filter-arch: 'null'
+          - name: 'Python'
+            image: 'https://avatars.githubusercontent.com/u/1525981?s=200&v=4'
+            releases-url: 'https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json'
+            filter-parameter: 'version'
+            filter-arch: 'x64'
+          - name: 'PyPy'
+            image: 'https://avatars.githubusercontent.com/u/318667?s=200&v=4'
+            releases-url: 'https://downloads.python.org/pypy/versions.json'
+            filter-parameter: 'python_version'
+            filter-arch: 'x86'
+          - name: 'Node'
+            image: 'https://avatars.githubusercontent.com/u/9950313?s=200&v=4'
+            releases-url: 'https://raw.githubusercontent.com/actions/node-versions/main/versions-manifest.json'
+            filter-parameter: 'version'
+            filter-arch: 'x64'
+          - name: 'Go'
+            image: 'https://avatars.githubusercontent.com/u/4314092?s=200&v=4'
+            releases-url: 'https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json'
+            filter-parameter: 'version'
+            filter-arch: 'x64'
+    name: 'Searching for new versions of ${{ matrix.tool.name }}'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - id: get-new-tool-versions
+        name: Get new tool versions
+        run: | 
+          $versionsOutput = ./get-new-tool-versions/verify-new-tool-version-added-to-image.ps1 `
+            -ToolName ${{ matrix.tool.name }} `
+            -ReleasesUrl ${{ matrix.tool.releases-url }} `
+            -FilterParameter ${{ matrix.tool.filter-parameter }} `
+            -FilterArch ${{ matrix.tool.filter-arch }}
+          echo "::set-output name=versions-output::$versionsOutput"
+      - name: Check versions
+        if: steps.get-new-tool-versions.outputs.versions-output == ''
+        run: Write-Host "No new versions found"
+      - uses: ./.github/actions/send-slack-notification
+        name: Send Slack notification
+        if: steps.get-new-tool-versions.outputs.versions-output != ''
+        with:
+          url: ${{ secrets.SLACK_CHANNEL_URL }}
+          tool-name: '${{ matrix.tool.name }}'
+          tool-version: ${{ steps.get-new-tool-versions.outputs.versions-output }}
+          image-url: '${{ matrix.tool.image }}'
+          add-to-toolset-flag: '-AddToToolsetFlag'
+
+  check_build:
+    name: Check build for failures 
+    runs-on: ubuntu-latest
+    needs: [find-new-tool-versions]
+    if: failure()
+    steps:
+      - uses: actions/checkout@v2
+      - id: get-failed-jobs
+        name: Get failed jobs
+        run: |
+          $jobs_url = "$env:GITHUB_API_URL/repos/$env:GITHUB_REPOSITORY/actions/runs/$env:GITHUB_RUN_ID/jobs"
+          $failedJobs = (Invoke-RestMethod -Uri $jobs_url).jobs |
+            Where-Object conclusion -eq "failure" |
+            ForEach-Object {"\n\t" + $_.name.split(" ")[-1] + ": $($_.html_url)"}
+          echo "::set-output name=failed-jobs::$failedJobs"
+      - uses: ./.github/actions/send-slack-notification
+        name: Send Slack notification about failure
+        with:
+          url: ${{ secrets.SLACK_CHANNEL_URL }}
+          tool-name: 'Tool name'
+          pipeline-url: '$env:GITHUB_SERVER_URL/$env:GITHUB_REPOSITORY/actions/runs/$env:GITHUB_RUN_ID'
+          text: "Missing toolset tool versions checker pipeline has failed jobs:/n/t${{ steps.get-failed-jobs.outputs.failed-jobs }}"
\ No newline at end of file
diff --git a/azure-pipelines/get-tool-versions-xamarin.yml b/azure-pipelines/get-tool-versions-xamarin.yml
deleted file mode 100644
index 866f810..0000000
--- a/azure-pipelines/get-tool-versions-xamarin.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: $(date:yyyyMMdd)$(rev:.r)
-trigger: none
-pr: none
-schedules:
-- cron: "0 8 * * Thu"
-  displayName: Daily build
-  branches:
-    include:
-    - main
-  always: true
-
-variables:
-  PoolName: 'Azure Pipelines'
-  VmImage: 'ubuntu-18.04'
-
-stages:
-- stage: Find_New_Versions
-  dependsOn: []
-  jobs:
-  - job: Find_New_Versions
-    pool:
-      name: $(PoolName)
-      vmImage: $(VmImage)
-    steps:
-    - template: /azure-pipelines/templates/get-tool-versions-steps.yml
-
-- stage: Check_New_Versions
-  dependsOn: Find_New_Versions
-  jobs:
-  - job: Check_New_Versions
-    pool:
-      name: $(PoolName)
-      vmImage: $(VmImage)
-    variables:
-      ToolVersions: $[ stageDependencies.Find_New_Versions.Find_New_Versions.outputs['Get_versions.TOOL_VERSIONS'] ]
-    steps:
-    - template: /azure-pipelines/templates/check-versions.yml
diff --git a/azure-pipelines/templates/check-versions.yml b/azure-pipelines/templates/check-versions.yml
index 9af96ef..084c913 100644
--- a/azure-pipelines/templates/check-versions.yml
+++ b/azure-pipelines/templates/check-versions.yml
@@ -21,7 +21,7 @@ steps:
     TargetType: inline
     script: |
       $ToolName = "$(TOOL_NAME)"
-      if ($ToolName -in @("Python", "Xamarin")) {
+      if ($ToolName -eq "Python") {
         $PipelineUrl = " "
       } else {
         $PipelineUrl = "$(System.TeamFoundationCollectionUri)$(System.TeamProject)/_build/results?buildId=$(Build.BuildId)"
diff --git a/get-new-tool-versions/get-new-tool-versions.ps1 b/get-new-tool-versions/get-new-tool-versions.ps1
index 75e0353..e8342ed 100644
--- a/get-new-tool-versions/get-new-tool-versions.ps1
+++ b/get-new-tool-versions/get-new-tool-versions.ps1
@@ -3,7 +3,7 @@
 Check and return list of new available tool versions
 
 .PARAMETER ToolName
-Required parameter. The name of tool for which parser is available (Node, Go, Python, Xamarin)
+Required parameter. The name of tool for which parser is available (Node, Go, Python)
 #>
 
 param (
@@ -16,19 +16,12 @@ $ToolVersionParser = Get-ToolVersionsParser -ToolName $ToolName
 $VersionsFromDist = $ToolVersionParser.GetAvailableVersions()
 $VersionsFromManifest = $ToolVersionParser.GetUploadedVersions()
 
-$joinChars = ", "
-if ($ToolName -eq "Xamarin") {
-    $VersionsToBuild = $VersionsFromDist | Where-Object { $VersionsFromManifest[$_.name] -notcontains $_.version } | ForEach-Object {[string]::Empty} {
-        '{0,-15} : {1}' -f $_.name, $_.version
-    }
-    $joinChars = "\n\t"
-} else {
-    $VersionsToBuild = $VersionsFromDist | Where-Object { $VersionsFromManifest -notcontains $_ }
-}
+$VersionsToBuild = $VersionsFromDist | Where-Object { $VersionsFromManifest -notcontains $_ }
 
 if ($VersionsToBuild) {
-    $availableVersions = $VersionsToBuild -join $joinChars
+    $availableVersions = $VersionsToBuild -join ", "
     Write-Host "The following versions are available to build:`n${availableVersions}"
+    Write-Host "::set-output name=TOOL_VERSIONS::${availableVersions}"
     Write-Host "##vso[task.setvariable variable=TOOL_VERSIONS;isOutput=true]${availableVersions}"
 } else {
     Write-Host "There aren't versions to build"
diff --git a/get-new-tool-versions/parsers/go-parser.psm1 b/get-new-tool-versions/parsers/go-parser.psm1
index 19f3a21..5b9abb0 100644
--- a/get-new-tool-versions/parsers/go-parser.psm1
+++ b/get-new-tool-versions/parsers/go-parser.psm1
@@ -15,7 +15,7 @@ class GoVersionsParser: BaseVersionsParser {
 
     hidden [SemVer] FormatVersion([string]$VersionSpec) {
         $cleanVersion = $VersionSpec -replace "^go", ""
-        $semanticVersion = $cleanVersion -replace "(\d+\.\d+\.?\d+?)((?:alpha|beta|rc))(\d*)",'$1-$2.$3'
+        $semanticVersion = $cleanVersion -replace '(\d+\.\d+\.?\d*?)((?:alpha|beta|rc))(\d*)', '$1-$2.$3'
         return [SemVer]$semanticVersion
     }
 
diff --git a/get-new-tool-versions/parsers/parsers-factory.psm1 b/get-new-tool-versions/parsers/parsers-factory.psm1
index 199136c..eb9b69c 100644
--- a/get-new-tool-versions/parsers/parsers-factory.psm1
+++ b/get-new-tool-versions/parsers/parsers-factory.psm1
@@ -1,7 +1,6 @@
 using module "./node-parser.psm1"
 using module "./go-parser.psm1"
 using module "./python-parser.psm1"
-using module "./xamarin-parser.psm1"
 
 function Get-ToolVersionsParser {
     param(
@@ -13,7 +12,6 @@ function Get-ToolVersionsParser {
         "Node" { return [NodeVersionsParser]::New() }
         "Go" { return [GoVersionsParser]::New() }
         "Python" { return [PythonVersionsParser]::New() }
-        "Xamarin" { return [XamarinversionsParser]::New() }
         Default {
             throw "Unknown tool name"
         }
diff --git a/get-new-tool-versions/parsers/verify-added-to-image/verify-common-tool-parser.psm1 b/get-new-tool-versions/parsers/verify-added-to-image/verify-common-tool-parser.psm1
new file mode 100644
index 0000000..3723390
--- /dev/null
+++ b/get-new-tool-versions/parsers/verify-added-to-image/verify-common-tool-parser.psm1
@@ -0,0 +1,25 @@
+function Search-ToolsVersionsNotOnImage {
+    param (
+        [string]$ToolName,
+        [string]$ReleasesUrl,
+        [string]$FilterParameter,
+        [string]$FilterArch
+    )
+    
+    $stableReleases = (Invoke-RestMethod $ReleasesUrl) | Where-Object stable -eq $true
+    $stableReleaseVersions = $stableReleases | ForEach-Object {
+        if ($ToolName -eq "Node") { 
+            $_.$FilterParameter.split(".")[0] + ".0"
+        } else {
+            $_.$FilterParameter.split(".")[0,1] -join"."
+        }
+    } | Select-Object -Unique
+    $toolsetUrl = "https://raw.githubusercontent.com/actions/virtual-environments/main/images/win/toolsets/toolset-2022.json"
+    $latestMinorVersion = (Invoke-RestMethod $toolsetUrl).toolcache |
+        Where-Object {$_.name -eq $ToolName -and $_.arch -eq $FilterArch} | 
+        ForEach-Object {$_.versions.Replace("*","0")} |
+        Select-Object -Last 1
+    $versionsToAdd = $stableReleaseVersions | Where-Object {[version]$_ -gt [version]$latestMinorVersion}
+    
+    return $versionsToAdd
+}
\ No newline at end of file
diff --git a/get-new-tool-versions/parsers/verify-added-to-image/verify-xamarin-parser.psm1 b/get-new-tool-versions/parsers/verify-added-to-image/verify-xamarin-parser.psm1
new file mode 100644
index 0000000..4999217
--- /dev/null
+++ b/get-new-tool-versions/parsers/verify-added-to-image/verify-xamarin-parser.psm1
@@ -0,0 +1,19 @@
+function Search-XamarinVersionsNotOnImage {
+    param (
+        [string]$ReleasesUrl,
+        [array]$FilterProducts
+    )
+
+    $xamarinReleases = (Invoke-RestMethod $ReleasesUrl).items
+    $filteredReleases = $xamarinReleases | Where-Object {$_.name -in $FilterProducts.name} | Sort-Object name | Select-Object name, version
+    $toolsetUrl = "https://raw.githubusercontent.com/actions/virtual-environments/main/images/macos/toolsets/toolset-11.json"
+    $uploadedReleases = (Invoke-RestMethod $toolsetUrl).xamarin
+    $releasesOnImage = @()
+    foreach ($FilterProduct in $FilterProducts) {
+        $releasesOnImage += @{$FilterProduct.name = $uploadedReleases.($FilterProduct.property)}
+    }
+    $versionsToAdd = $filteredReleases | Where-Object {$releasesOnImage.($_.name) -notcontains $_.version} | ForEach-Object {[string]::Empty} {
+        '{0,-15} : {1}' -f $_.name, $_.version
+    }
+    return $versionsToAdd
+}
\ No newline at end of file
diff --git a/get-new-tool-versions/parsers/xamarin-parser.psm1 b/get-new-tool-versions/parsers/xamarin-parser.psm1
deleted file mode 100644
index 7d69416..0000000
--- a/get-new-tool-versions/parsers/xamarin-parser.psm1
+++ /dev/null
@@ -1,30 +0,0 @@
-using module "./base-parser.psm1"
-
-class XamarinVersionsParser: BaseVersionsParser {
-    [PSCustomObject] GetAvailableVersions() {
-        $allVersions = $this.ParseAllAvailableVersions()
-        return $allVersions
-    }
-
-    [hashtable] GetUploadedVersions() {
-        $url = $this.BuildGitHubFileUrl("actions", "virtual-environments", "main", "images/macos/toolsets/toolset-11.0.json")
-        $releases = Invoke-RestMethod $url -MaximumRetryCount $this.ApiRetryCount -RetryIntervalSec $this.ApiRetryIntervalSeconds
-        $xamarin = $releases.xamarin
-        $xamarinReleases = @{
-            'Mono Framework' = $xamarin.'mono-versions'
-            'Xamarin.Android' = $xamarin.'android-versions'
-            'Xamarin.iOS' = $xamarin.'ios-versions'
-            'Xamarin.Mac' = $xamarin.'mac-versions'
-        }
-        return $xamarinReleases
-    }
-
-    hidden [PSCustomObject] ParseAllAvailableVersions() {
-        $url = "http://aka.ms/manifest/stable"
-        $filteredProducts = @('Mono Framework', 'Xamarin.Android', 'Xamarin.iOS', 'Xamarin.Mac')
-        $releases = Invoke-RestMethod $url -MaximumRetryCount $this.ApiRetryCount -RetryIntervalSec $this.ApiRetryIntervalSeconds
-        $items = $releases.items
-        $products = $items | Where-Object {$_.name -in $filteredProducts} | Sort-Object name | Select-Object name, version
-        return $products
-    }
-}
\ No newline at end of file
diff --git a/get-new-tool-versions/send-slack-notification.ps1 b/get-new-tool-versions/send-slack-notification.ps1
index 3f3518a..c609a4b 100644
--- a/get-new-tool-versions/send-slack-notification.ps1
+++ b/get-new-tool-versions/send-slack-notification.ps1
@@ -7,11 +7,15 @@ Required parameter. Incoming Webhook URL to post a message
 .PARAMETER ToolName
 Required parameter. The name of tool
 .PARAMETER ToolVersion
-Required parameter. Specifies the version of tool
+Optional parameter. Specifies the version of tool
 .PARAMETER PipelineUrl
-Required parameter. The pipeline URL
+Optional parameter. The pipeline URL
 .PARAMETER ImageUrl
 Optional parameter. The image URL
+.PARAMETER Text
+Optional parameter. The message to post
+.PARAMETER AddToToolsetFlag
+Optional parameter. Flag to alternate message text for adding new version of a tool to toolset notification
 #>
 
 param(
@@ -23,26 +27,28 @@ param(
     [ValidateNotNullOrEmpty()]
     [System.String]$ToolName,
 
-    [Parameter(Mandatory)]
-    [ValidateNotNullOrEmpty()]
     [System.String]$ToolVersion,
-
     [System.String]$PipelineUrl,
-    [System.String]$ImageUrl = 'https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png'
+    [System.String]$ImageUrl = 'https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png',
+    [System.String]$Text,
+    [Switch]$AddToToolsetFlag
 )
 
 # Import helpers module
 Import-Module $PSScriptRoot/helpers.psm1 -DisableNameChecking
 
 # Create JSON body
-if ($toolName -eq "Xamarin") {
-    $text = "The following versions of '$toolName' are available, consider adding them to toolset: $toolVersion"
-} else {
-    $text = "The following versions of '$toolName' are available to upload: $toolVersion"
+if ([string]::IsNullOrWhiteSpace($Text)) {
+    if ($AddToToolsetFlag) {
+        $Text = "The following versions of '$toolName' are available, consider adding them to toolset: $toolVersion"
+    } else {
+        $Text = "The following versions of '$toolName' are available to upload: $toolVersion"
+    }
 }
 if (-not ([string]::IsNullOrWhiteSpace($PipelineUrl))) {
-    $text += "\nLink to the pipeline: $pipelineUrl"
+    $Text += "\nLink to the pipeline: $pipelineUrl"
 }
+
 $jsonBodyMessage = @"
 {
     "blocks": [
@@ -50,7 +56,7 @@ $jsonBodyMessage = @"
             "type": "section",
             "text": {
                 "type": "mrkdwn",
-                "text": "$text"
+                "text": "$Text"
             },
             "accessory": {
                 "type": "image",
diff --git a/get-new-tool-versions/verify-new-tool-version-added-to-image.ps1 b/get-new-tool-versions/verify-new-tool-version-added-to-image.ps1
new file mode 100644
index 0000000..664729d
--- /dev/null
+++ b/get-new-tool-versions/verify-new-tool-version-added-to-image.ps1
@@ -0,0 +1,38 @@
+<#
+.SYNOPSIS
+Check and return list of new available tool versions that not added to toolsets yet
+
+.PARAMETER ToolName
+Required parameter. The name of tool for which parser is available (Python, Xamarin, PyPy, Node, Go)
+#>
+
+param (
+    [Parameter(Mandatory)]
+    [ValidateSet("Python", "Xamarin", "PyPy", "Node", "Go")]
+    [string] $ToolName,
+    [string] $ReleasesUrl,
+    [string] $FilterParameter,
+    [string] $FilterArch
+)
+
+Get-ChildItem "$PSScriptRoot/parsers/verify-added-to-image/" | ForEach-Object {Import-Module $_.FullName}
+
+if ($ToolName -in "Python", "PyPy", "Node", "Go") {
+    $versionsToAdd = Search-ToolsVersionsNotOnImage -ToolName $ToolName -ReleasesUrl $ReleasesUrl -FilterParameter $FilterParameter -FilterArch $FilterArch
+}
+
+if ($ToolName -eq "Xamarin") {
+    $xamarinReleases = "http://aka.ms/manifest/stable"
+    $xamarinProducts = @(
+        [PSCustomObject] @{name = 'Mono Framework'; property = 'mono-versions'}
+        [PSCustomObject] @{name = 'Xamarin.Android'; property = 'android-versions'}
+        [PSCustomObject] @{name = 'Xamarin.iOS'; property = 'ios-versions'}
+        [PSCustomObject] @{name = 'Xamarin.Mac'; property = 'mac-versions'}
+    )
+    $versionsToAdd = Search-XamarinVersionsNotOnImage -ReleasesUrl $xamarinReleases -FilterProducts $xamarinProducts
+    $joinChars = "\n\t"
+}
+
+$versionsToAdd = $versionsToAdd -join $joinChars
+
+return $versionsToAdd
diff --git a/github/github-api.psm1 b/github/github-api.psm1
index 3103ed0..6ba32c7 100644
--- a/github/github-api.psm1
+++ b/github/github-api.psm1
@@ -124,6 +124,11 @@ class GitHubApi
         }
     }
 
+    [void] CancelWorkflow([string]$WorkflowId) {
+        $url = "actions/runs/$WorkflowId/cancel"
+        $this.InvokeRestMethod($url, 'POST', $null, $null)
+    }
+
     [object] hidden InvokeRestMethod(
         [string] $Url,
         [string] $Method,
diff --git a/packages-generation/manifest-utils.Tests.ps1 b/packages-generation/manifest-utils.Tests.ps1
index 0fcaf05..15765d1 100644
--- a/packages-generation/manifest-utils.Tests.ps1
+++ b/packages-generation/manifest-utils.Tests.ps1
@@ -126,7 +126,7 @@ Describe "Build-VersionsManifest" {
             [PSCustomObject]@{ version = "3.8.3"; stable = $true; release_url = "fake_html_url"; files = $expectedManifestFiles }
         )
         [array]$actualManifest = Build-VersionsManifest -Releases $releases -Configuration $configuration
-        Assert-Equivalent -Actual $actualManifest -Expected $expectedManifest 
+        Assert-Equivalent -Actual $actualManifest -Expected $expectedManifest
     }
 
     It "take latest published release for each version" {
@@ -161,4 +161,54 @@ Describe "Build-VersionsManifest" {
         [array]$actualManifest = Build-VersionsManifest -Releases $releases -Configuration $configuration
         Assert-Equivalent -Actual $actualManifest -Expected $expectedManifest
     }
+
+    It "set correct lts value for versions" {
+        $releases = @(
+            @{ name = "14.2.1"; draft = false; prerelease = $false; html_url = "fake_html_url"; published_at = "2020-05-14T09:54:06Z"; assets = $assets },
+            @{ name = "12.0.1"; draft = $false; prerelease = false; html_url = "fake_html_url"; published_at = "2020-05-06T11:45:36Z"; assets = $assets },
+            @{ name = "16.2.2"; draft = $false; prerelease = $false; html_url = "fake_html_url"; published_at = "2020-05-06T11:43:38Z"; assets = $assets }
+        )
+        $configuration = @{
+            regex = "python-\d+\.\d+\.\d+-(\w+)-([\w\.]+)?-?(x\d+)";
+            groups = [PSCustomObject]@{ platform = 1; platform_version = 2; arch = "x64"; }
+            lts_rule_expression = "@(@{ Name = '14'; Value = 'Fermium' }, @{ Name = '12'; Value = 'Erbium' })"
+        }
+        $expectedManifest = @(
+            [PSCustomObject]@{ version = "16.2.2"; stable = $true; release_url = "fake_html_url"; files = $expectedManifestFiles },
+            [PSCustomObject]@{ version = "14.2.1"; stable = $true; lts = "Fermium"; release_url = "fake_html_url"; files = $expectedManifestFiles },
+            [PSCustomObject]@{ version = "12.0.1"; stable = $true; lts = "Erbium"; release_url = "fake_html_url"; files = $expectedManifestFiles }
+        )
+        [array]$actualManifest = Build-VersionsManifest -Releases $releases -Configuration $configuration
+        Assert-Equivalent -Actual $actualManifest -Expected $expectedManifest
+    }
+}
+
+Describe "Get-VersionLtsStatus" {
+    $ltsRules = @(
+        @{ Name = "14"; Value = "Fermium" },
+        @{ Name = "12"; Value = "Erbium" },
+        @{ Name = "10"; Value = $true },
+        @{ Name = "8.3"; Value = "LTS 8.3" }
+    )
+
+    It "lts label is matched" {
+        Get-VersionLtsStatus -Version "14.2.2" -LtsRules $ltsRules | Should -Be "Fermium"
+        Get-VersionLtsStatus -Version "12.3.1" -LtsRules $ltsRules | Should -Be "Erbium"
+        Get-VersionLtsStatus -Version "10.8.1" -LtsRules $ltsRules | Should -Be $true
+        Get-VersionLtsStatus -Version "8.3.2" -LtsRules $ltsRules | Should -Be "LTS 8.3"
+        Get-VersionLtsStatus -Version "14" -LtsRules $ltsRules | Should -Be "Fermium"
+    }
+
+    It "lts label is not matched" {
+        Get-VersionLtsStatus -Version "9.1" -LtsRules $ltsRules | Should -Be $null
+        Get-VersionLtsStatus -Version "13.8" -LtsRules $ltsRules | Should -Be $null
+        Get-VersionLtsStatus -Version "5" -LtsRules $ltsRules | Should -Be $null
+        Get-VersionLtsStatus -Version "8.4" -LtsRules $ltsRules | Should -Be $null
+        Get-VersionLtsStatus -Version "142.5.1" -LtsRules $ltsRules | Should -Be $null
+    }
+
+    It "no rules" {
+        Get-VersionLtsStatus -Version "14.2.2" | Should -Be $null
+        Get-VersionLtsStatus -Version "12.3.1" -LtsRules $null | Should -Be $null
+    }
 }
\ No newline at end of file
diff --git a/packages-generation/manifest-utils.psm1 b/packages-generation/manifest-utils.psm1
index df2a8b2..b0da90b 100644
--- a/packages-generation/manifest-utils.psm1
+++ b/packages-generation/manifest-utils.psm1
@@ -50,6 +50,7 @@ function Build-VersionsManifest {
     )
 
     $Releases = $Releases | Sort-Object -Property "published_at" -Descending
+    $ltsRules = Get-LtsRules -Configuration $Configuration
 
     $versionsHash = @{}
     foreach ($release in $Releases) {
@@ -64,17 +65,49 @@ function Build-VersionsManifest {
             continue
         }
         
+        $ltsStatus = Get-VersionLtsStatus -Version $versionKey -LtsRules $ltsRules
         $stable = $version.PreReleaseLabel ? $false : $true
         [array]$releaseAssets = $release.assets | ForEach-Object { New-AssetItem -ReleaseAsset $_ -Configuration $Configuration }
 
-        $versionsHash.Add($versionKey, [PSCustomObject]@{
-            version = $versionKey
-            stable = $stable
-            release_url = $release.html_url
-            files = $releaseAssets
-        })
+        $versionHash = [PSCustomObject]@{}
+        $versionHash | Add-Member -Name "version" -Value $versionKey -MemberType NoteProperty
+        $versionHash | Add-Member -Name "stable" -Value $stable -MemberType NoteProperty
+        if ($ltsStatus) {
+            $versionHash | Add-Member -Name "lts" -Value $ltsStatus -MemberType NoteProperty
+        }
+        $versionHash | Add-Member -Name "release_url" -Value $release.html_url -MemberType NoteProperty
+        $versionHash | Add-Member -Name "files" -Value $releaseAssets -MemberType NoteProperty
+        $versionsHash.Add($versionKey, $versionHash)
     }
 
     # Sort versions by descending
     return $versionsHash.Values | Sort-Object -Property @{ Expression = { [Semver]$_.version }; Descending = $true }
-}
\ No newline at end of file
+}
+
+function Get-LtsRules {
+    param (
+        [Parameter(Mandatory)][object]$Configuration
+    )
+
+    $ruleExpression = $Configuration."lts_rule_expression"
+    if ($ruleExpression) {
+        Invoke-Expression $ruleExpression
+    } else {
+        @()
+    }
+}
+
+function Get-VersionLtsStatus {
+    param (
+        [Parameter(Mandatory)][string]$Version,
+        [array]$LtsRules
+    )
+
+    foreach ($ltsRule in $LtsRules) {
+        if (($Version -eq $ltsRule.Name) -or ($Version.StartsWith("$($ltsRule.Name)."))) {
+            return $ltsRule.Value
+        }
+    }
+
+    return $null
+}
diff --git a/packages-generation/manifest-validator.ps1 b/packages-generation/manifest-validator.ps1
index 7266e11..c50bceb 100644
--- a/packages-generation/manifest-validator.ps1
+++ b/packages-generation/manifest-validator.ps1
@@ -1,30 +1,29 @@
 param (
-    [Parameter(Mandatory)][string] $ManifestUrl,
-    [string] $AccessToken
+    [Parameter(Mandatory)][string] $ManifestPath
 )
 
-$authorizationHeaderValue = "Basic $AccessToken"
-$webRequestHeaders = @{}
-if ($AccessToken) {
-    $webRequestHeaders.Add("Authorization", $authorizationHeaderValue)
-}
+$Global:validationFailed = $false
 
 function Publish-Error {
     param(
         [string] $ErrorDescription,
         [object] $Exception
     )
-    Write-Host "##vso[task.logissue type=error]ERROR: $ErrorDescription."
-    Write-Host "##vso[task.logissue type=error]    $Exception"
-    Write-Host "##vso[task.complete result=Failed;]"
+
+    Write-Output "::error ::$ErrorDescription" 
+    if (-not [string]::IsNullOrEmpty($Exception))
+    {
+        Write-Output "Exception: $Exception"
+    }
+    $Global:validationFailed = $true
 }
 
 function Test-DownloadUrl {
-    param([string] $DownloadUrl)
+    param(
+        [string] $DownloadUrl
+    )
+
     $request = [System.Net.WebRequest]::Create($DownloadUrl)
-    if ($AccessToken) {
-        $request.Headers.Add("Authorization", $authorizationHeaderValue)
-    }
     try {
         $response = $request.GetResponse()
         return ([int]$response.StatusCode -eq 200)
@@ -33,19 +32,16 @@ function Test-DownloadUrl {
     }
 }
 
-Write-Host "Downloading manifest json from '$ManifestUrl'..."
-try {
-    $manifestResponse = Invoke-WebRequest -Method Get -Uri $ManifestUrl -Headers $webRequestHeaders
-} catch {
-    Publish-Error "Unable to download manifest json from '$ManifestUrl'" $_
+if (-not (Test-Path $ManifestPath)) {
+    Publish-Error "Unable to find manifest json file at '$ManifestPath'"
     exit 1
 }
 
-Write-Host "Parsing manifest json content from '$ManifestUrl'..."
+Write-Host "Parsing manifest json content from '$ManifestPath'..."
 try {
-    $manifestJson = $manifestResponse.Content | ConvertFrom-Json
+    $manifestJson = Get-Content $ManifestPath | ConvertFrom-Json
 } catch {
-    Publish-Error "Unable to parse manifest json content '$ManifestUrl'" $_
+    Publish-Error "Unable to parse manifest json content '$ManifestPath'" $_
     exit 1
 }
 
@@ -61,3 +57,7 @@ $manifestJson | ForEach-Object {
         }
     }
 }
+
+if ($Global:validationFailed) {
+    exit 1
+}