added missing field

github/payload.go

@@ -2986,13 +2986,14 @@ type PingPayload struct {
 type ProjectCardPayload struct {
 	Action      string `json:"action"`
 	ProjectCard struct {
-		URL       string  `json:"url"`
-		ColumnURL string  `json:"column_url"`
-		ColumnID  int64   `json:"column_id"`
-		ID        int64   `json:"id"`
-		NodeID    string  `json:"node_id"`
-		Note      *string `json:"note"`
-		Creator   struct {
+		URL        string  `json:"url"`
+		ProjectURL string  `json:"project_url"`
+		ColumnURL  string  `json:"column_url"`
+		ColumnID   int64   `json:"column_id"`
+		ID         int64   `json:"id"`
+		NodeID     string  `json:"node_id"`
+		Note       *string `json:"note"`
+		Creator    struct {
 			Login             string `json:"login"`
 			ID                int64  `json:"id"`
 			NodeID            string `json:"node_id"`

testdata/github/project-card.json

@@ -2,6 +2,7 @@
   "action": "created",
   "project_card": {
     "url": "https://api.github.com/projects/columns/cards/1266091",
+    "project_url": "https://api.github.com/projects/6047634",
     "column_url": "https://api.github.com/projects/columns/515520",
     "column_id": 515520,
     "id": 1266091,
@@ -27,7 +28,7 @@
     },
     "created_at": 1483569391,
     "updated_at": 1483569391,
-    "content_url":  "https://api.github.com/repos/baxterthehacker/public-repo/issues/2"
+    "content_url": "https://api.github.com/repos/baxterthehacker/public-repo/issues/2"
   },
   "repository": {
     "id": 35129377,
@@ -145,4 +146,4 @@
     "type": "User",
     "site_admin": false
   }
-}
+}