Apply permissions to users in Jenkins using matrix authorization strategy

gistfile1.groovy

strategy = Hudson.instance.authorizationStrategy;
  
if (strategy instanceof hudson.security.GlobalMatrixAuthorizationStrategy) {
  for (user in ["bob", "mike"]) {
    for (perm in ["hudson.model.Hudson.Read",
      "hudson.model.Item.Read",
      "hudson.model.Item.Build",
      "hudson.model.Item.Workspace",
      "hudson.model.Run.Delete",
      "hudson.model.Run.Update",
      "hudson.model.View.Configure",
      "hudson.model.View.Create",
      "hudson.model.View.Delete",
      "hudson.scm.SCM.Tag"]) {
      strategy.add(hudson.security.Permission.fromId(perm), user);
    }
  }
}