fix: jsonschema

very hacky, fixes #3238 for good

refs https://github.com/invopop/jsonschema/issues/26

Signed-off-by: Carlos A Becker <caarlos0@users.noreply.github.com>

cmd/schema.go

@@ -27,6 +27,7 @@ func newSchemaCmd() *schemaCmd {
 		Args:          cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			schema := jsonschema.Reflect(&config.Project{})
+			schema.Definitions["FileInfo"] = jsonschema.Reflect(&config.FileInfo{})
 			schema.Description = "goreleaser configuration definition file"
 			bts, err := json.MarshalIndent(schema, "	", "	")
 			if err != nil {

pkg/config/config.go

@@ -427,18 +427,16 @@ type FileInfo struct {
 	MTime time.Time   `yaml:"mtime,omitempty" json:"mtime,omitempty"`
 }
 
-// type alias to prevent stack overflow
-type fileAlias File
-
 // UnmarshalYAML is a custom unmarshaler that wraps strings in arrays.
 func (f *File) UnmarshalYAML(unmarshal func(interface{}) error) error {
+	type t File
 	var str string
 	if err := unmarshal(&str); err == nil {
 		*f = File{Source: str}
 		return nil
 	}
 
-	var file fileAlias
+	var file t
 	if err := unmarshal(&file); err != nil {
 		return err
 	}

www/docs/static/schema.json

@@ -731,6 +731,32 @@
 					}
 				]
 			},
+			"FileInfo": {
+				"$schema": "https://json-schema.org/draft/2020-12/schema",
+				"$id": "https://github.com/goreleaser/goreleaser/pkg/config/file-info",
+				"$ref": "#/$defs/FileInfo",
+				"$defs": {
+					"FileInfo": {
+						"properties": {
+							"owner": {
+								"type": "string"
+							},
+							"group": {
+								"type": "string"
+							},
+							"mode": {
+								"type": "integer"
+							},
+							"mtime": {
+								"type": "string",
+								"format": "date-time"
+							}
+						},
+						"additionalProperties": false,
+						"type": "object"
+					}
+				}
+			},
 			"Filters": {
 				"properties": {
 					"exclude": {