Swap back to standard webpack-cli based build.

config/plugins/visualizations/hyphyvision/build.js

@@ -1,10 +0,0 @@
-const wpConfig = require("./webpack.config.js");
-const webpack = require("webpack");
-const compiler = webpack(wpConfig);
-compiler.run((err, stats) => {
-    if (err){
-        console.log(err);
-    } else {
-        console.log("HyphyVision built successfully.");
-    }
-})

config/plugins/visualizations/hyphyvision/package.json

@@ -4,7 +4,8 @@
     "file-loader": "^5.0.2",
     "mini-css-extract-plugin": "^0.9.0",
     "style-loader": "^1.1.3",
-    "webpack": "^4.41.6"
+    "webpack": "^4.41.6",
+    "webpack-cli": "^3.3.11"
   },
   "dependencies": {
     "d3": "3.x",
@@ -17,6 +18,6 @@
   "main": "index.js",
   "license": "MIT",
   "scripts": {
-    "build": "node build.js"
+    "build": "webpack --mode production"
   }
 }