Introduce stylelint and autoprefixer

.browserslistrc

@@ -0,0 +1,13 @@
+# https://github.com/browserslist/browserslist#readme
+
+>= 1%
+last 1 major version
+not dead
+Chrome >= 45
+Firefox >= 38
+Edge >= 12
+Explorer >= 10
+iOS >= 9
+Safari >= 9
+Android >= 4.4
+Opera >= 30

.github/workflows/test.yml

@@ -28,8 +28,5 @@ jobs:
       - name: Install npm dependencies
         run: npm ci
 
-      - name: Run build
-        run: npm run build
-
       - name: Run tests
         run: npm test

.stylelintignore

@@ -0,0 +1,2 @@
+**/*.min.css
+/assets/main.css

.stylelintrc

@@ -0,0 +1,10 @@
+{
+  "extends": [
+    "stylelint-config-twbs-bootstrap/scss"
+  ],
+  "rules": {
+    "no-duplicate-selectors": null,
+    "order/properties-order": null,
+    "selector-no-qualifying-type": null
+  }
+}

assets/.stylelintrc

@@ -0,0 +1,9 @@
+{
+  "extends": [
+    "../.stylelintrc"
+  ],
+  "rules": {
+    "property-no-vendor-prefix": null,
+    "value-no-vendor-prefix": null
+  }
+}