feat(orchestrator): add implementation for GitHub (#4525)

* add comments with examples to methods

* a bit refactoring and cleanup

* actionsURL

* GetBuildStatus

* GetBuildID, GetChangeSet, GetPipelineStartTime

* GetStageName and GetBuildReason

* refactor fetching jobs

* GetJobName and GetJobURL

* chnage GetBuildURL

* refactor actionsURL

* fix guessCurrentJob bug

* unit tests for all

* refactor GetLog

* refactor and fix tests

* change GetBuildURL to use env vars

* fix issues

* leftover

* add comment

* fix according to review comments

---------

Co-authored-by: Gulom Alimov <[email protected]>
Co-authored-by: Jordi van Liempt <[email protected]>

Author: 3 people

pkg/orchestrator/azureDevOps.go

@@ -13,20 +13,17 @@ import (
 
 type AzureDevOpsConfigProvider struct {
 	client         piperHttp.Client
-	options        piperHttp.ClientOptions
 	apiInformation map[string]interface{}
 }
 
 // InitOrchestratorProvider initializes http client for AzureDevopsConfigProvider
 func (a *AzureDevOpsConfigProvider) InitOrchestratorProvider(settings *OrchestratorSettings) {
-	a.client = piperHttp.Client{}
-	a.options = piperHttp.ClientOptions{
+	a.client.SetOptions(piperHttp.ClientOptions{
 		Username:         "",
 		Password:         settings.AzureToken,
 		MaxRetries:       3,
 		TransportTimeout: time.Second * 10,
-	}
-	a.client.SetOptions(a.options)
+	})
 	log.Entry().Debug("Successfully initialized Azure config provider")
 }
 
@@ -102,12 +99,12 @@ func (a *AzureDevOpsConfigProvider) GetBuildStatus() string {
 	// cases to align with Jenkins: SUCCESS, FAILURE, NOT_BUILD, ABORTED
 	switch buildStatus := getEnv("AGENT_JOBSTATUS", "FAILURE"); buildStatus {
 	case "Succeeded":
-		return "SUCCESS"
+		return BuildStatusSuccess
 	case "Canceled":
-		return "ABORTED"
+		return BuildStatusAborted
 	default:
 		// Failed, SucceededWithIssues
-		return "FAILURE"
+		return BuildStatusFailure
 	}
 }