Try to begin with migration to yarn

.yarnclean

@@ -0,0 +1,43 @@
+# test directories
+__tests__
+test
+tests
+powered-test
+
+# asset directories
+docs
+doc
+website
+images
+assets
+
+# examples
+example
+examples
+
+# code coverage directories
+coverage
+.nyc_output
+
+# build scripts
+Makefile
+Gulpfile.js
+Gruntfile.js
+
+# configs
+.tern-project
+.gitattributes
+.editorconfig
+.*ignore
+.eslintrc
+.jshintrc
+.flowconfig
+.documentup.json
+.yarn-metadata.json
+.*.yml
+*.yml
+!.svgo.yml
+
+# misc
+*.gz
+*.md

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:5.12
+FROM node:8.9.3-alpine
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app

package.json

@@ -7,19 +7,22 @@
   "public": false,
   "license": "UNLICENSED",
   "repository": "git@gitlab.ely.by:elyby/accounts.git",
+  "engines": {
+    "node": "8"
+  },
   "scripts": {
-    "start": "npm run clean && npm run build:dll && webpack-dev-server --progress --colors",
+    "start": "yarn run clean && yarn run build:dll && webpack-dev-server --progress --colors",
     "clean": "rm -rf dist/",
-    "test": "npm run build:dll && karma start ./karma.conf.js",
+    "test": "yarn run build:dll && karma start ./karma.conf.js",
     "lint": "eslint ./src",
     "flow": "flow",
     "i18n:collect": "babel-node ./scripts/i18n-collect.js",
     "i18n:publish": "babel-node --presets es2015,stage-0 ./scripts/i18n-onesky.js publish",
     "i18n:pull": "babel-node --presets es2015,stage-0 ./scripts/i18n-onesky.js pull",
-    "build": "npm run clean && npm run build:webpack -- --progress",
+    "build": "yarn run clean && yarn run build:webpack --progress",
-    "build:install": "npm install --no-save --quiet && check-node-version",
+    "build:install": "yarn install && check-node-version",
     "build:webpack": "webpack --colors -p --bail",
-    "build:quiet": "npm run clean && npm run build:webpack -- --quiet",
+    "build:quiet": "yarn run clean && yarn run build:webpack --quiet",
     "build:dll": "node ./scripts/build-dll.js"
   },
   "dependencies": {
@@ -30,6 +33,7 @@
     "intl-format-cache": "^2.0.4",
     "intl-messageformat": "^2.1.0",
     "promise.prototype.finally": "3.0.1",
+    "prop-types": "^15.6.0",
     "raf": "^3.4.0",
     "raven-js": "^3.8.1",
     "react": "^15.0.0",