fix: Without from option PostCSS could generate wrong source map and will not find Browserslist config

Author: sy-records

build/mincss.js

@@ -7,7 +7,7 @@ const files = fs.readdirSync(path.resolve('lib/themes'));
 files.forEach(file => {
   file = path.resolve('lib/themes', file);
   cssnano
-    .process(fs.readFileSync(file))
+    .process(fs.readFileSync(file), { from: undefined })
     .then(result => {
       fs.writeFileSync(file, result.css);
     })

test/e2e/gtag.test.js

@@ -81,10 +81,4 @@ test.describe('Gtag Plugin Tests', () => {
     // Tests
     expect($docsify.gtag).not.toEqual('');
   });
-
-  test('data-ga attribute', async ({ page }) => {
-    pageRequestListened(page);
-
-    // TODO
-  });
 });