build fixes

gulpfile.js

@@ -125,12 +125,17 @@ gulp.task('unused-files', (cb) => {
 /**
  * Clean `dist` folder before build
  */
-gulp.task('clean', () => {
+gulp.task('clean-dirs', () => {
 	return gulp
 		.src(`{${distDir}/*,${demoDir}/*}`, { read: false })
 		.pipe(clean());
 });
 
+gulp.task('clean-jekyll', (cb) => {
+	return cp.spawn('bundle', ['exec', 'jekyll', 'clean'], { stdio: 'inherit' })
+		.on('close', cb);
+});
+
 /**
  * Compile SASS to CSS and move it to dist directory
  */
@@ -219,7 +224,7 @@ gulp.task('js', () => {
  */
 gulp.task('watch-jekyll', (cb) => {
 	browserSync.notify('Building Jekyll');
-	return cp.spawn('bundle', ['exec', 'jekyll', 'build', '--watch', '--destination', demoDir], { stdio: 'inherit' })
+	return cp.spawn('bundle', ['exec', 'jekyll', 'build', '--watch', '--destination', demoDir, '--trace'], { stdio: 'inherit' })
 		.on('close', cb);
 });
 
@@ -230,7 +235,7 @@ gulp.task('build-jekyll', (cb) => {
 	var env = Object.create(process.env);
 	env.JEKYLL_ENV = 'production';
 
-	return cp.spawn('bundle', ['exec', 'jekyll', 'build', '--destination', demoDir], { env: env, stdio: 'inherit' })
+	return cp.spawn('bundle', ['exec', 'jekyll', 'build', '--destination', demoDir, '--trace'], { env: env, stdio: 'inherit' })
 		.on('close', cb);
 });
 
@@ -333,6 +338,8 @@ gulp.task('add-banner', () => {
 		.pipe(gulp.dest(`${distDir}`))
 });
 
+gulp.task('clean', gulp.series('clean-dirs', 'clean-jekyll'));
+
 gulp.task('start', gulp.series('clean', 'sass', 'js', 'build-jekyll', gulp.parallel('watch-jekyll', 'watch', 'browser-sync')));
 
 gulp.task('build-core', gulp.series('build-on', 'clean', 'sass', 'js', 'copy-images', 'copy-libs', 'add-banner'));