Use rollup-plugin-consts for defining the build env

packages/common/env.js

+import environment from 'consts:environment';
+
 var config;
 
-switch(process.env.BUILD) {
+switch(environment) {
     case "development":
         config = {
             apiBaseUrl: 'https://mw-dev.tugraz.at',

packages/common/karma.conf.js

@@ -6,7 +6,7 @@ module.exports = function(config) {
     basePath: 'dist',
     frameworks: ['mocha', 'chai'],
     files: [
-      './bundle.js',
+      {pattern: './*.js', included: true, watched: true, served: true, type: 'module'},
       {pattern: './**/*', included: false, watched: true, served: true},
     ],
     autoWatch: true,

packages/common/package.json

@@ -13,10 +13,10 @@
     "puppeteer": "^1.15.0",
     "rollup": "^1.11.3",
     "rollup-plugin-commonjs": "^10.0.2",
+    "rollup-plugin-consts": "^1.0.1",
     "rollup-plugin-copy": "^3.1.0",
     "rollup-plugin-multi-entry": "^2.1.0",
     "rollup-plugin-node-resolve": "^5.2.0",
-    "rollup-plugin-replace": "^2.2.0",
     "rollup-plugin-serve": "^1.0.1"
   },
   "scripts": {

packages/common/rollup.config.js

 import path from 'path';
 import resolve from 'rollup-plugin-node-resolve';
 import commonjs from 'rollup-plugin-commonjs';
-import replace from "rollup-plugin-replace";
 import multiEntry from 'rollup-plugin-multi-entry';
 import copy from 'rollup-plugin-copy';
 import serve from 'rollup-plugin-serve';
+import consts from 'rollup-plugin-consts';
 
 const pkg = require('./package.json');
 const build = (typeof process.env.BUILD !== 'undefined') ? process.env.BUILD : 'local';
@@ -18,6 +18,9 @@ export default {
     },
     plugins: [
         multiEntry(),
+        consts({
+            environment: build,
+        }),
         resolve({
           customResolveOptions: {
             // ignore node_modules from vendored packages
@@ -27,9 +30,6 @@ export default {
         commonjs({
             include: 'node_modules/**'
         }),
-        replace({
-            "process.env.BUILD": '"' + build + '"',
-        }),
         copy({
             targets: [
                 {src: 'assets/index.html', dest: 'dist'},