const gulp = require('gulp'); gulp.task('lint-css', function lintCssTask() { const gulpStylelint = require('gulp-stylelint'); return gulp .src('src/**/*.css') .pipe(gulpStylelint({ failAfterError: true, reportOutputDir: 'reports/lint', reporters: [ {formatter: 'verbose', console: true}, {formatter: 'string', save: 'report'} ], debug: true })); });