Merge pull request #8 from rollup-umd/dev

fix(createConfig): create config

package.json

@@ -198,7 +198,6 @@
     "eslint-plugin-import": "^2.12.0",
     "eslint-plugin-jsx-a11y": "^6.1.2",
     "eslint-plugin-react": "^7.11.1",
-    "exports-loader": "^0.7.0",
     "istanbul-api": "1.2.2",
     "istanbul-reports": "1.1.4",
     "jest-cli": "^22.4.2",
@@ -221,6 +220,8 @@
     "lodash.omit": "^4.5.0",
     "mini-html-webpack-plugin": "^0.2.3",
     "parse-author": "^2.0.0",
+    "exports-loader": "^0.7.0",
+    "image-webpack-loader": "^4.6.0",
     "prop-types": "^15.6.2",
     "react": "^16.6.3",
     "react-dom": "^16.6.3",

src/createConfig.js

@@ -288,6 +288,49 @@ export function createConfig(config = {}, options = {}) {
             },
           }],
         },
+        {
+          test: /\.(jpe?g|png|gif)$/,
+          use: [
+            {
+              loader: 'url-loader',
+              options: {
+                // Inline files smaller than 10 kB
+                limit: 10 * 1024,
+              },
+            },
+            {
+              loader: 'image-webpack-loader',
+              options: {
+                mozjpeg: {
+                  enabled: false,
+                  // NOTE: mozjpeg is disabled as it causes errors in some Linux environments
+                  // Try enabling it in your environment by switching the config to:
+                  // enabled: true,
+                  // progressive: true,
+                },
+                gifsicle: {
+                  interlaced: false,
+                },
+                optipng: {
+                  optimizationLevel: 7,
+                },
+                pngquant: {
+                  quality: '65-90',
+                  speed: 4,
+                },
+              },
+            },
+          ],
+        },
+        {
+          test: /\.(mp4|webm)$/,
+          use: {
+            loader: 'url-loader',
+            options: {
+              limit: 10000,
+            },
+          },
+        },
       ],
     },
   }, finalWebpackConfig || {}, userWebpackConfig || {});