Add upload token config validation

internal/config/config.go

@@ -1,9 +1,10 @@
 package config
 
 type Config struct {
-	Server    Server     `yaml:"server"`
-	Secrets   Secrets    `yaml:"secrets"`
-	Pipelines []Pipeline `yaml:"pipelines"`
+	Server       Server        `yaml:"server"`
+	Secrets      Secrets       `yaml:"secrets"`
+	UploadTokens []UploadToken `yaml:"upload_tokens"`
+	Pipelines    []Pipeline    `yaml:"pipelines"`
 }
 
 type Server struct {
@@ -23,6 +24,12 @@ type Secrets struct {
 	Directory string `yaml:"directory"`
 }
 
+type UploadToken struct {
+	ID             string   `yaml:"id"`
+	TokenEnv       string   `yaml:"token_env"`
+	AllowPipelines []string `yaml:"allow_pipelines"`
+}
+
 type Pipeline struct {
 	ID           string           `yaml:"id"`
 	Source       Backend          `yaml:"source"`
@@ -68,7 +75,6 @@ type Backend struct {
 }
 
 type HTTPUpload struct {
-	TokenEnv      string    `yaml:"token_env"`
 	StagingPath   string    `yaml:"staging_path"`
 	MaxUploadSize *ByteSize `yaml:"max_upload_size"`
 }