Adding python-versions-runner workflow (#137)

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
+}