- fix conflicting order warning by mini-css-extract-plugin

gatsby-node.js

@@ -0,0 +1,12 @@
+const MiniCssExtractPlugin = require("mini-css-extract-plugin");
+
+exports.onCreateWebpackConfig = ({ actions, stage, getConfig }) => {
+  if (stage === "build-javascript") {
+    const config = getConfig();
+    const index = config.plugins.findIndex((plugin) => {
+      return plugin.constructor.name === "MiniCssExtractPlugin";
+    });
+    config.plugins[index] = new MiniCssExtractPlugin({ ignoreOrder: true });
+    actions.replaceWebpackConfig(config);
+  }
+};

package-lock.json

@@ -8808,6 +8808,14 @@
           "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
           "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A=="
         },
+        "webpack-merge": {
+          "version": "4.2.2",
+          "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
+          "integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
+          "requires": {
+            "lodash": "^4.17.15"
+          }
+        },
         "yallist": {
           "version": "3.1.1",
           "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
@@ -19706,14 +19714,6 @@
         }
       }
     },
-    "webpack-merge": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
-      "integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
-      "requires": {
-        "lodash": "^4.17.15"
-      }
-    },
     "webpack-sources": {
       "version": "1.4.3",
       "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",