Adding python-versions-runner workflow (actions#137)

Author: shilovmaksim

.github/workflows/python-versions-runner.yml

@@ -0,0 +1,31 @@
+name: Python versions runner
+on:
+  workflow_dispatch:
+    inputs:
+      versions:
+        description: 'Versions to build'
+        required: true
+        default: '","'
+      publish-releases:
+        description: 'Whether to publish releases'
+        required: true
+        default: 'false'
+
+defaults:
+  run:
+    shell: pwsh
+
+jobs:
+  trigger_builds:
+    name: Trigger python build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+      
+      - name: Trigger python workflow
+        run: |
+          $versions = ${{ github.event.inputs.versions }}
+          ./builders/python-versions-runner.ps1 -Versions $versions.Split(",") -PublishRelease ${{ github.event.inputs.publish-releases }}
+        env:
+          PERSONAL_TOKEN: ${{ secrets.PERSONAL_TOKEN }}

builders/invoke-workflow.psm1

@@ -0,0 +1,52 @@
+function Invoke-Workflow {
+    param (
+        [string] $Version,
+        [string] $PublishRelease
+    )
+    
+    $payload = @{
+        "ref" = "main"
+        "inputs" = @{
+            "VERSION" = "$Version"
+            "PUBLISH_RELEASES" = "$PublishRelease"
+        }
+    } | ConvertTo-Json
+    $headers = @{
+        Authorization="Bearer $env:PERSONAL_TOKEN"
+    }
+    $actionsRepoUri = "$env:GITHUB_API_URL/repos/$env:GITHUB_REPOSITORY/actions"
+    Invoke-RestMethod -uri "$actionsRepoUri/workflows/python-builder.yml/dispatches" -method POST -headers $headers -body $payload
+
+    $result = [PSCustomObject]@{
+        Version = $Version
+        Conclusion = "failure"
+        Url = "Not run"
+    }
+    # Triggering workflow and verifying that it has been triggered with retries
+    while (-not $workflowToCheck) {
+        Start-Sleep -seconds 40
+        $workflowRuns = (Invoke-RestMethod "$actionsRepoUri/runs").workflow_runs | Where-Object {$_.status -like "*progress*" -and $_.id -ne $env:GITHUB_RUN_ID}
+        $workflowToCheck = $workflowRuns | Where-Object {
+            (Invoke-RestMethod "$actionsRepoUri/runs/$($_.id)/jobs").jobs.steps.name -like "*$Version"
+        }
+        $retries++
+        if ($retries -gt 10) {
+            Write-Host "Workflow triggered for version '$Version' not found or something went wrong with fetching the workflow status"
+            return $result
+        }
+    }
+    # Waiting for workflow to complete
+    while ($workflowToCheck.status -ne "completed") {
+        Start-Sleep -Seconds 120
+        $workflowToCheck = Invoke-RestMethod "$actionsRepoUri/runs/$($workflowToCheck.id)"
+        Write-Host "Workflow run with Id: $($workflowToCheck.id) for version '$Version' - status '$($workflowToCheck.status)'"
+    }
+    $result.Conclusion = $workflowToCheck.conclusion
+    $result.Url = $workflowToCheck.html_url
+    if ($workflowToCheck.conclusion -ne "success") {
+        Write-Host "Triggered workflow for version '$Version' completed unsuccessfully with result '$($workflowToCheck.conclusion)'. Check the logs: $($workflowToCheck.html_url)"
+        return $result
+    }
+    Write-Host "Triggered workflow for version '$Version' succeeded; Url: $($workflowToCheck.html_url)"
+    return $result
+}

builders/python-versions-runner.ps1

@@ -0,0 +1,31 @@
+<#
+.SYNOPSIS
+Generate Python artifact.
+
+.DESCRIPTION
+Script that triggering and fetching the result of the "Build python package" workflows with provided python versions
+
+.PARAMETER Version
+Required parameter. Python versions to trigger builds for.
+
+.PARAMETER PublishRelease
+Switch parameter. Whether to publish release for built version.
+
+#>
+
+param(
+    [Parameter (Mandatory=$true, HelpMessage="Python version to trigger build for")]
+    [array] $Versions,
+    [Parameter (Mandatory=$false, HelpMessage="Whether to publish release for built version")]
+    [string] $PublishRelease
+)
+
+$summary = $Versions | ForEach-Object -Parallel { 
+    Import-Module "./builders/invoke-workflow.psm1"
+    Invoke-Workflow -Version $_ -PublishRelease $Using:PublishRelease
+}
+Write-Host "Results of triggered workflows:"
+$summary | Out-String
+if ($summary.Conclusion -contains "failure" -or $summary.Conclusion -contains "cancelled") {
+    exit 1
+}