Fixed #77, change csso to postcss-csso

Author: Ivan Demidov

gulpfile.babel.js

@@ -3,7 +3,6 @@ import postcss from 'gulp-postcss';
 import rename from 'gulp-rename';
 import ghPages from 'gulp-gh-pages';
 import pkg from './package.json';
-import csso from 'gulp-csso';
 import shell from 'gulp-shell';
 
 const slim_banner = (
@@ -68,13 +67,14 @@ gulp.task('pss', ['test'],() => {
 		.pipe(rename({ extname: '.css' }))
 		.pipe(gulp.dest('./dist/css/'))
 		.pipe(gulp.dest('./docs/dist/css/'))
-		.pipe(csso())
+		.pipe(postcss([
+			require('postcss-devtools')(),
+			require('postcss-csso')()
+		]))
 		.pipe(rename({ extname: '.min.css' }))
 		.pipe(gulp.dest('./dist/css/'))
 		.pipe(gulp.dest('./docs/dist/css/'))
 });
 
-
-
 gulp.task('default',['pss']);
 gulp.task('test',['psslint', 'csssupport']);

package.json

@@ -32,7 +32,6 @@
     "babel-register": "^6.5.2",
     "doiuse": "^2.2.2",
     "gulp": "^3.9.1",
-    "gulp-csso": "^1.0.1",
     "gulp-gh-pages": "^0.5.4",
     "gulp-postcss": "^6.1.0",
     "gulp-rename": "^1.2.2",
@@ -45,6 +44,7 @@
     "postcss-clearfix": "^0.2.1",
     "postcss-conditionals": "^2.0.1",
     "postcss-cssnext": "^2.4.0",
+    "postcss-csso": "^1.0.0",
     "postcss-custom-properties": "^5.0.0",
     "postcss-devtools": "^1.0.0",
     "postcss-easy-import": "^1.0.1",