Add worker pool to parallelize analyses

internal/model/watch.go

@@ -2,6 +2,7 @@ package model
 
 // Watch holds data necessary for watch configuration
 type Watch struct {
+	Workers  int    `yaml:"int,omitempty"`
 	Schedule string `yaml:"schedule,omitempty"`
 	Os       string `yaml:"os,omitempty"`
 	Arch     string `yaml:"arch,omitempty"`