feat: add priority field to functions config (#529)

Author: eduardoboucas

go/models/function_config.go

@@ -822,12 +822,14 @@ func bundleFromManifest(ctx context.Context, manifestFile *os.File, observer Dep
 			}
 		}
 
-		if function.DisplayName != "" || function.Generator != "" || len(routes) > 0 || len(function.BuildData) > 0 {
+		hasConfig := function.DisplayName != "" || function.Generator != "" || len(routes) > 0 || len(function.BuildData) > 0 || function.Priority != 0
+		if hasConfig {
 			functionsConfig[file.Name] = models.FunctionConfig{
 				DisplayName: function.DisplayName,
 				Generator:   function.Generator,
 				Routes:      routes,
 				BuildData:   function.BuildData,
+				Priority:    int64(function.Priority),
 			}
 		}
 

go/porcelain/deploy.go

@@ -18,6 +18,7 @@ type functionsManifestEntry struct {
 	BuildData      map[string]interface{} `json:"buildData"`
 	InvocationMode string                 `json:"invocationMode"`
 	Routes         []functionRoute        `json:"routes"`
+	Priority       int                    `json:"priority"`
 }
 
 type functionRoute struct {

go/porcelain/functions_manifest.go

@@ -3714,6 +3714,8 @@ definitions:
         type: array
         items:
           $ref: '#/definitions/functionRoute'
+      priority:
+        type: integer 
   functionRoute:
     type: object
     properties: