refactor: remove sass, use postcss only, to be able to compile projec…

…t again

.editorconfig

@@ -3,7 +3,6 @@ root = true
 
 [*]
 charset = utf-8
-end_of_line = lf
 indent_style = space
 indent_size = 2
 insert_final_newline = true

.gitignore

@@ -1,4 +1,5 @@
 .idea/
+.vscode/
 
 dist/
 node_modules/

.npmrc

@@ -0,0 +1 @@
+engine-strict=true

.nvmrc

@@ -0,0 +1 @@
+10

.prettierignore

@@ -0,0 +1,8 @@
+.idea/
+.vscode/
+
+package-lock.json
+
+build/
+dist/
+node_modules/

.prettierrc

@@ -0,0 +1,9 @@
+{
+  "$schema": "http://json.schemastore.org/prettierrc",
+  "printWidth": 100,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": false,
+  "singleQuote": true,
+  "trailingComma": "all"
+}

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - 8
+  - 10
 cache:
   directories:
   - node_modules

package.json

@@ -9,16 +9,14 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">= 8.11.4",
+    "node": "10",
     "yarn": ">= 1.9.4"
   },
   "browserslist": [
     "IE >= 10"
   ],
   "scripts": {
     "build": "yarn && cross-env NODE_ENV=production webpack",
-    "normalize-to-sass": "cp node_modules/normalize.css/normalize.css src/styles/vendor/_normalize.scss",
-    "postinstall": "yarn normalize-to-sass",
     "start": "yarn && cross-env NODE_ENV=development webpack-dev-server"
   },
   "dependencies": {
@@ -38,20 +36,22 @@
     "clean-webpack-plugin": "0.1.19",
     "cross-env": "^5.2.0",
     "css-loader": "1.0.0",
-    "eslint": "5.5.0",
-    "eslint-loader": "2.1.0",
     "html-webpack-plugin": "3.2.0",
     "mini-css-extract-plugin": "0.4.2",
-    "node-sass": "4.9.3",
-    "postcss": "7.0.2",
-    "postcss-loader": "3.0.0",
-    "postcss-sass": "0.3.3",
-    "sass-loader": "7.1.0",
+    "postcss": "^8.2.8",
+    "postcss-custom-media": "^8.0.0",
+    "postcss-custom-properties": "^11.0.0",
+    "postcss-hexrgba": "^2.0.1",
+    "postcss-import": "^14.0.0",
+    "postcss-loader": "4.x",
+    "postcss-mixins": "^7.0.3",
+    "prettier": "^2.2.1",
     "style-loader": "0.23.0",
     "stylelint": "9.5.0",
     "stylelint-config-standard": "18.2.0",
     "stylelint-order": "1.0.0",
     "stylelint-webpack-plugin": "0.10.5",
+    "terser-webpack-plugin": "^4.x",
     "ts-node": "7.0.1",
     "typescript": "3.0.3",
     "webpack": "4.17.2",