Allow nodejs build process to use a lower RAM value

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/vue.config.js

@@ -1,10 +1,30 @@
 const path = require("path");
+const ForkTsCheckerWebpackPlugin = require("fork-ts-checker-webpack-plugin");
 
 module.exports = {
   runtimeCompiler: true,
   lintOnSave: true,
   filenameHashing: true,
   outputDir: path.resolve(__dirname, "../priv/static"),
+  configureWebpack: (config) => {
+    // Limit the used memory when building
+    // Source : https://stackoverflow.com/a/55810460/10204399
+    // get a reference to the existing ForkTsCheckerWebpackPlugin
+    const existingForkTsChecker = config.plugins.filter(
+      (p) => p instanceof ForkTsCheckerWebpackPlugin
+    )[0];
+
+    // remove the existing ForkTsCheckerWebpackPlugin
+    // so that we can replace it with our modified version
+    config.plugins = config.plugins.filter((p) => !(p instanceof ForkTsCheckerWebpackPlugin));
+
+    // copy the options from the original ForkTsCheckerWebpackPlugin
+    // instance and add the memoryLimit property
+    const forkTsCheckerOptions = existingForkTsChecker.options;
+    forkTsCheckerOptions.memoryLimit = process.env.NODE_BUILD_MEMORY || 2048;
+
+    config.plugins.push(new ForkTsCheckerWebpackPlugin(forkTsCheckerOptions));
+  },
   // configureWebpack: {
   //   optimization: {
   //     splitChunks: {