add: gulp webp ignore .svg .gif file

Author: lfyfly

gulpfile.js

@@ -58,7 +58,7 @@ gulp.task('webphtml', function () {
       $('img[src]:not(.not-webp)').each(function () {
         var imgEl = $(this)
         var src = imgEl.attr('src')
-        if(/^http/.test(src)) return
+        if (/^http|\.(gif|svg)$/.test(src)) return
         imgEl.css('visibility','hidden')
         imgEl.removeAttr('src')
         imgEl.attr('data-src', src)