初始化项目

pkg/providers/backend.go

@@ -0,0 +1,15 @@
+package providers
+
+import "io"
+
+type Blob struct {
+	MediaType string
+	io.ReadCloser
+}
+
+type Backend interface {
+	Owners() ([]string, error)
+	Repos(owner string) ([]string, error)
+	Branches(owner, repo string) ([]string, error)
+	Open(owner, repo, branch, path string) (Blob, error)
+}