Fix thumbnail generation (#189)

* gulpfile: iterate over all the content folder to find png images

* deps: update dependencies

gulpfile.js

@@ -51,10 +51,10 @@ gulp.task('assets:images', () => {
     const screenshotImages = gulp.src('build/images/screenshots/*')
         .pipe(imageResize({width: 640, height: 360, crop: false}))
         .pipe(gulp.dest('build/images/screenshots/thumbs'));
-    const postImages = gulp.src('build/entry/*/*.png')
+    const postImages = gulp.src('build/**/*.png')
         .pipe(parallel(imageResize({quality: 0.8, format: 'jpg', percentage: 80})), os.cpus().length)
         .pipe(rename({extname: '.png.jpg'}))
-        .pipe(gulp.dest('build/entry/'));
+        .pipe(gulp.dest('build/'));
 
     return merge(baseImages, jumbotronImages, bannerImages, boxartImages, iconImages, screenshotImages, postImages);
 });

package.json

@@ -31,7 +31,7 @@
     "merge-stream": "^2.0.0"
   },
   "devDependencies": {
-    "browser-sync": "^2.26.10",
-    "xo": "^0.32.1"
+    "browser-sync": "^2.26.12",
+    "xo": "^0.33.1"
   }
 }