New parser for xamarin and python. Reworked workflow with composite actions.

.github/actions/find-new-tool-versions/action.yml

@@ -0,0 +1,19 @@
+name: 'Find new versions'
+description: 'Find new versions of a tool'
+inputs:
+  tool-name:
+    required: true
+    description: 'Name of a tool to search versions for. Like Xamarin or Python'
+    default: 'Xamarin'
+outputs:
+  versions-output:
+    description: "New versions found"
+    value: ${{ steps.get-new-versions.outputs.versions-output }}
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/checkout@v2
+    - id: get-new-versions
+      name: Get new versions
+      shell: pwsh
+      run: echo "::set-output name=versions-output::$(./get-new-tool-versions/verify-new-tool-version-added-to-image.ps1 -ToolName ${{ inputs.tool-name }})"

.github/actions/send-slack-notification/action.yml

@@ -0,0 +1,35 @@
+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'
+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 }}"

.github/workflows/get-xamarin-versions.yml

@@ -1,69 +1,87 @@
-name: Get Xamarin versions
+name: Get tools new versions
 on:
   schedule:
     - cron: '0 8 * * THU'
   workflow_dispatch:
 
-env:
-  TOOL_NAME: "Xamarin"
 defaults:
   run:
     shell: pwsh
 
 jobs:
-  find_new_versions:
+  find-new-xamarin-versions:
-    name: Find new versions
+    name: Searching for new Xamarin versions
     runs-on: ubuntu-latest
     outputs:
-      versions_output: ${{ steps.Get_new_versions.outputs.TOOL_VERSIONS }}
+      versions-output: ${{ steps.get-new-xamarin-versions.outputs.versions-output }}
     steps:
       - uses: actions/checkout@v2
+      - id: get-new-xamarin-versions
+        uses: ./.github/actions/find-new-tool-versions
+        with:
+          tool-name: 'Xamarin'
   
-      - id: Get_new_versions
+  check-new-xamarin-versions:
-        name: Get new versions
+    name: Verifying new Xamarin versions exist
-        run: ./get-new-tool-versions/get-new-tool-versions.ps1 -ToolName ${{ env.TOOL_NAME }}
-
-  check_new_versions:
-    name: Check new versions
     runs-on: ubuntu-latest
-    needs: find_new_versions
+    needs: find-new-xamarin-versions
-    env:
-      TOOL_VERSIONS: ${{needs.find_new_versions.outputs.versions_output}}
     steps:
       - uses: actions/checkout@v2
-
       - name: Check Versions
-        if: success() && env.TOOL_VERSIONS == ''
+        if: needs.find-new-xamarin-versions.outputs.versions-output == ''
-        run: |
+        run: Write-Host "No new versions found"
-          Write-Host "No new versions were found"
+      - uses: ./.github/actions/send-slack-notification
-          Import-Module "./github/github-api.psm1"
+        if: needs.find-new-xamarin-versions.outputs.versions-output != ''
-          $gitHubApi = Get-GitHubApi -RepositoryFullName "$env:GITHUB_REPOSITORY" `
+        with:
-                                     -AccessToken "${{ secrets.GITHUB_TOKEN }}"
+          url: ${{ secrets.SLACK_CHANNEL_URL }}
+          tool-name: 'Xamarin'
+          tool-version: ${{ needs.find-new-xamarin-versions.outputs.versions-output }}
+          image-url: 'https://avatars.githubusercontent.com/u/790012?s=200&v=4'
+      - name: Send Slack notification
+        run: Write-Host "New versions found '${{ needs.find-new-xamarin-versions.outputs.versions-output }}'"
   
-          $gitHubApi.CancelWorkflow("$env:GITHUB_RUN_ID")
+  find-new-python-versions:
-          Start-Sleep -Seconds 60
+    name: Searching for new Python versions
+    runs-on: ubuntu-latest
+    outputs:
+      versions-output: ${{ steps.get-new-python-versions.outputs.versions-output }}
+    steps:
+      - uses: actions/checkout@v2
+      - id: get-new-python-versions
+        uses: ./.github/actions/find-new-tool-versions
+        with:
+          tool-name: 'Python'
   
+  check-new-python-versions:
+    name: Verifying new Python versions exist
+    runs-on: ubuntu-latest
+    needs: find-new-python-versions
+    steps:
+      - uses: actions/checkout@v2
+      - name: Check Versions
+        if: needs.find-new-python-versions.outputs.versions-output == ''
+        run: Write-Host "No new versions found"
+      - uses: ./.github/actions/send-slack-notification
+        if: needs.find-new-python-versions.outputs.versions-output != ''
+        with:
+          url: ${{ secrets.SLACK_CHANNEL_URL }}
+          tool-name: 'Python'
+          tool-version: ${{ needs.find-new-python-versions.outputs.versions-output }}
+          image-url: 'https://avatars.githubusercontent.com/u/790012?s=200&v=4'
       - name: Send Slack notification
-        run: |
+        run: Write-Host "New versions found '${{ needs.find-new-python-versions.outputs.versions-output }}'"
-          $message = "The following versions of '${{ env.TOOL_NAME }}' are available, consider adding them to toolset: ${{ env.TOOL_VERSIONS }}"
-          ./get-new-tool-versions/send-slack-notification.ps1 -Url "${{ secrets.SLACK_CHANNEL_URL }}" `
-                                                                      -ToolName "${{ env.TOOL_NAME }}" `
-                                                                      -ImageUrl "https://avatars.githubusercontent.com/u/790012?s=200&v=4" `
-                                                                      -Text "$message"
   
   check_build:
     name: Check build for failures 
     runs-on: ubuntu-latest
-    needs: [find_new_versions, check_new_versions]
+    needs: [check-new-xamarin-versions, check-new-python-versions]
     if: failure()
     steps:
       - uses: actions/checkout@v2
-
+      - uses: ./.github/actions/send-slack-notification
-      - name: Send Slack notification if build fails
+        with:
-        run: |
+          url: ${{ secrets.SLACK_CHANNEL_URL }}
-          $pipelineUrl = "$env:GITHUB_SERVER_URL/$env:GITHUB_REPOSITORY/actions/runs/$env:GITHUB_RUN_ID"
+          tool-name: 'Xamarin or Python'
-          $message = "The build of the '${{ env.TOOL_NAME }}' detection pipeline failed :progress-error:\nLink to the pipeline: $pipelineUrl"
+          pipeline-url: '${{ $env:GITHUB_SERVER_URL }}/${{ $env:GITHUB_REPOSITORY }}/actions/runs/${{ $env:GITHUB_RUN_ID }}'
-          ./get-new-tool-versions/send-slack-notification.ps1 -Url "${{ secrets.SLACK_CHANNEL_URL }}" `
+          image-url: 'https://avatars.githubusercontent.com/u/790012?s=200&v=4'
-                                                                      -ToolName "${{ env.TOOL_NAME }}" `
+          text: "The build of the Xamarin or Python detection pipeline failed :progress-error:"
-                                                                      -Text "$message" `
-                                                                      -ImageUrl "https://avatars.githubusercontent.com/u/790012?s=200&v=4"

get-new-tool-versions/send-slack-notification.ps1

@@ -36,7 +36,7 @@ Import-Module $PSScriptRoot/helpers.psm1 -DisableNameChecking
 
 # Create JSON body
 if ([string]::IsNullOrWhiteSpace($Text)) {
-    if ($toolName -eq "Xamarin") {
+    if ($toolName -eq ("Xamarin" -or "Python")) {
         $Text = "The following versions of '$toolName' are available, consider adding them to toolset: $toolVersion"
     } else {
         $Text = "The following versions of '$toolName' are available to upload: $toolVersion"

get-new-tool-versions/verify-new-tool-version-added-to-image.ps1

@@ -0,0 +1,34 @@
+<#
+.SYNOPSIS
+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)
+#>
+
+param (
+    [Parameter(Mandatory)] [string] $ToolName
+)
+
+if ($ToolName -eq "Python") {
+    $builtStableMinorVersionsList = ((Invoke-RestMethod "https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json") | Where-Object {$_.stable -eq "True"} | Select-Object -First 10).version | ForEach-Object {$_.split(".")[0,1] -join(".")} | Select-Object -Unique
+    $existingMinorVesionsList = ((Invoke-RestMethod "https://raw.githubusercontent.com/shilovmaksim/virtual-environments/main/images/win/toolsets/toolset-2019.json").toolcache | Where-Object {$_.name -eq "Python" -and $_.arch -eq "x64"}).versions | ForEach-Object {$_.split(".")[0,1] -join(".")} | Select-Object -Unique
+    $versionsToAdd = $builtStableMinorVersionsList | Where-Object {$_ -notin $existingMinorVesionsList}
+}
+
+if ($ToolName -eq "Xamarin") {
+    $xamarinReleases = (Invoke-RestMethod "http://aka.ms/manifest/stable").items
+    $xamarinProducts = @('Mono Framework', 'Xamarin.Android', 'Xamarin.iOS', 'Xamarin.Mac')
+    $filteredReleases = $xamarinReleases | Where-Object {$_.name -in $xamarinProducts} | Sort-Object name | Select-Object name, version
+    $uploadedReleases = (Invoke-RestMethod "https://raw.githubusercontent.com/shilovmaksim/virtual-environments/main/images/macos/toolsets/toolset-11.json").xamarin
+    $releasesOnImage = @{
+        'Mono Framework' = $uploadedReleases.'mono-versions'
+        'Xamarin.Android' = $uploadedReleases.'android-versions'
+        'Xamarin.iOS' = $uploadedReleases.'ios-versions'
+        'Xamarin.Mac' = $uploadedReleases.'mac-versions'
+    }
+    $versionsToAdd = $filteredReleases | Where-Object {$releasesOnImage[$_.name] -notcontains $_.version } | ForEach-Object {[string]::Empty} {
+        '{0,-15} : {1}' -f $_.name, $_.version
+    }
+}
+return $versionsToAdd