Update payload.go (#169)

Added `FailureReason` and `BuildFailureReason` to `Build` and
`BuildEventPayload` structures respectively

Author: artsmvch

gitlab/payload.go

@@ -133,25 +133,26 @@ type CommentEventPayload struct {
 
 // BuildEventPayload contains the information for GitLab's build status change event
 type BuildEventPayload struct {
-	ObjectKind        string      `json:"object_kind"`
-	Ref               string      `json:"ref"`
-	Tag               bool        `json:"tag"`
-	BeforeSHA         string      `json:"before_sha"`
-	SHA               string      `json:"sha"`
-	BuildID           int64       `json:"build_id"`
-	BuildName         string      `json:"build_name"`
-	BuildStage        string      `json:"build_stage"`
-	BuildStatus       string      `json:"build_status"`
-	BuildStartedAt    customTime  `json:"build_started_at"`
-	BuildFinishedAt   customTime  `json:"build_finished_at"`
-	BuildDuration     float64     `json:"build_duration"`
-	BuildAllowFailure bool        `json:"build_allow_failure"`
-	ProjectID         int64       `json:"project_id"`
-	ProjectName       string      `json:"project_name"`
-	User              User        `json:"user"`
-	Commit            BuildCommit `json:"commit"`
-	Repository        Repository  `json:"repository"`
-	Runner            Runner      `json:"runner"`
+	ObjectKind         string      `json:"object_kind"`
+	Ref                string      `json:"ref"`
+	Tag                bool        `json:"tag"`
+	BeforeSHA          string      `json:"before_sha"`
+	SHA                string      `json:"sha"`
+	BuildID            int64       `json:"build_id"`
+	BuildName          string      `json:"build_name"`
+	BuildStage         string      `json:"build_stage"`
+	BuildStatus        string      `json:"build_status"`
+	BuildStartedAt     customTime  `json:"build_started_at"`
+	BuildFinishedAt    customTime  `json:"build_finished_at"`
+	BuildDuration      float64     `json:"build_duration"`
+	BuildAllowFailure  bool        `json:"build_allow_failure"`
+	BuildFailureReason string     `json:"build_failure_reason"`
+	ProjectID          int64       `json:"project_id"`
+	ProjectName        string      `json:"project_name"`
+	User               User        `json:"user"`
+	Commit             BuildCommit `json:"commit"`
+	Repository         Repository  `json:"repository"`
+	Runner             Runner      `json:"runner"`
 }
 
 // JobEventPayload contains the information for GitLab's Job status change
@@ -211,6 +212,7 @@ type Build struct {
 	CreatedAt     customTime    `json:"created_at"`
 	StartedAt     customTime    `json:"started_at"`
 	FinishedAt    customTime    `json:"finished_at"`
+	FailureReason string        `json:"failure_reason"`
 	When          string        `json:"when"`
 	Manual        bool          `json:"manual"`
 	User          User          `json:"user"`