if (substitutions != null) {
                    c.filter(Map.of("tokens", substitutions), ReplaceTokens.class);
                }
            });
        }
    }

    public void setCoreConfig(FileCollection coreConfig) {
        this.coreConfig = coreConfig;
    }

    public void setXpackConfig(FileCollection xpackConfig) {
        this.xpackConfig = xpackConfig;
    }

            .register(COPY_YAML_TESTS_TASK, CopyRestTestsTask.class, task -> {
                task.dependsOn(testConfig, xpackTestConfig);
                task.setCoreConfig(testConfig);
                task.setXpackConfig(xpackTestConfig);
                // If this is the rest spec project, don't copy the tests again
                if (project.getPath().equals(":rest-api-spec") == false) {