Update deps (#8)

* Make safe update

* Update unsafe deps

* Update CI

* 5.0.0

* Fix coverage

* Add Node 18

Author: andre487

.github/workflows/run-tests.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [18.x, 20.x]
+        node-version: [18, 20, 22]
         # See supported Node.js release schedule at https://nodejs.org/en/about/previous-releases
     steps:
       - uses: actions/checkout@v4
@@ -22,3 +22,5 @@ jobs:
         run: npm run cover
       - name: Coveralls
         uses: coverallsapp/github-action@v2
+        with:
+          file: .coverage/lcov.info

index.js

@@ -16,8 +16,7 @@ module.exports = (options, callback) => {
       return cb(null, file);
     }
     if (file.isStream()) {
-      this.emit('error', new PluginError('gulp-cleaner-css', 'Streaming not supported!'));
-      return cb(null, file);
+      return cb(new PluginError('gulp-cleaner-css', 'Streaming not supported!'));
     }
 
     if (file.sourceMap) {

index.spec.js

@@ -230,23 +230,46 @@ describe('gulp-cleaner-css: base functionality', () => {
 
   it('should invoke a plugin error: streaming not supported', done => {
 
-    gulp.src('test/fixtures/test.css', {buffer: false})
-      .pipe(cleanCSS()
-        .on('error', err => {
-          expect(err.message).to.equal('Streaming not supported!');
-          done();
-        }));
+    const src = gulp.src('test/fixtures/test.css', { buffer: false });
+    const plugin = cleanCSS();
+    const out = src.pipe(plugin);
+
+    const checkErr = err => {
+      expect(err.message).to.equal('Streaming not supported!');
+    };
+
+    src.once('error', checkErr);
+    plugin.once('error', checkErr);
+
+    out.once('error', (err) => {
+      checkErr(err);
+      src.destroy();
+      plugin.destroy();
+      done();
+    });
+    out.resume();
   });
 
   it('should handle malformed CSS', done => {
-    let i = 0;
 
-    gulp.src('test/fixtures/malformed.css')
-      .pipe(cleanCSS())
-      .on('error', e => {
-        expect(e).to.exist;
-        done();
-      })
+    const src = gulp.src('test/fixtures/malformed.css');
+    const plugin = cleanCSS();
+    const out = src.pipe(plugin);
+
+    const checkErr = err => {
+      expect(err).to.be.equal('Ignoring local @import of "/some/fake/file" as resource is missing.');
+    };
+
+    src.once('error', checkErr);
+    plugin.once('error', checkErr);
+
+    out.once('error', (err) => {
+      checkErr(err);
+      src.destroy();
+      plugin.destroy();
+      done();
+    });
+    out.resume();
   });
 
   it('should not process empty directories or files', done => {