Add URLs in CommitFile

Add blob_url, raw_url, contents_url in CommitFile struct.
Updates #419

Signed-off-by: Daehyeok Mun <daehyeok@gmail.com>

github/repos_commits.go

@@ -48,13 +48,16 @@ func (c CommitStats) String() string {
 
 // CommitFile represents a file modified in a commit.
 type CommitFile struct {
-	SHA       *string `json:"sha,omitempty"`
-	Filename  *string `json:"filename,omitempty"`
-	Additions *int    `json:"additions,omitempty"`
-	Deletions *int    `json:"deletions,omitempty"`
-	Changes   *int    `json:"changes,omitempty"`
-	Status    *string `json:"status,omitempty"`
-	Patch     *string `json:"patch,omitempty"`
+	SHA         *string `json:"sha,omitempty"`
+	Filename    *string `json:"filename,omitempty"`
+	Additions   *int    `json:"additions,omitempty"`
+	Deletions   *int    `json:"deletions,omitempty"`
+	Changes     *int    `json:"changes,omitempty"`
+	Status      *string `json:"status,omitempty"`
+	Patch       *string `json:"patch,omitempty"`
+	BlobURL     *string `json:"blob_url,omitempty"`
+	RawURL      *string `json:"raw_url,omitempty"`
+	ContentsURL *string `json:"contents_url,omitempty"`
 }
 
 func (c CommitFile) String() string {

github/repos_commits_test.go

@@ -70,9 +70,10 @@ func TestRepositoriesService_GetCommit(t *testing.T) {
 		      "deletions": 2,
 		      "changes": 12,
 		      "status": "s",
-		      "raw_url": "r",
+		      "patch": "p",
 		      "blob_url": "b",
-		      "patch": "p"
+		      "raw_url": "r",
+		      "contents_url": "c"
 		    }
 		  ]
 		}`)
@@ -106,12 +107,15 @@ func TestRepositoriesService_GetCommit(t *testing.T) {
 		},
 		Files: []CommitFile{
 			{
-				Filename:  String("f"),
-				Additions: Int(10),
-				Deletions: Int(2),
-				Changes:   Int(12),
-				Status:    String("s"),
-				Patch:     String("p"),
+				Filename:    String("f"),
+				Additions:   Int(10),
+				Deletions:   Int(2),
+				Changes:     Int(12),
+				Status:      String("s"),
+				Patch:       String("p"),
+				BlobURL:     String("b"),
+				RawURL:      String("r"),
+				ContentsURL: String("c"),
 			},
 		},
 	}