Run stylelint through npm.

.github/workflows/lint.yml

@@ -30,11 +30,21 @@ jobs:
 
   stylelint:
     runs-on: ubuntu-latest
-    container: nextcloudci/stylelint:stylelint-1
 
-    name: stylelint
+    strategy:
+      matrix:
+        node-version: [16.x]
+
     steps:
       - uses: actions/checkout@v2
 
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install dependencies
+        run: npm ci
+
       - name: Lint
-        run: ./run-stylelint.sh
+        run: npm run stylelint

.stylelintrc

@@ -1,7 +1,16 @@
 {
+  "extends": ["stylelint-config-standard-scss"],
   "rules": {
+    "alpha-value-notation": null,
+    "color-function-notation": null,
+    "hue-degree-notation": null,
+    "indentation": null,
     "media-feature-name-no-unknown": true,
+    "media-feature-name-no-vendor-prefix": null,
     "property-no-unknown": true,
+    "property-no-vendor-prefix": null,
+    "selector-class-pattern": null,
+    "selector-id-pattern": null,
     "selector-pseudo-class-no-unknown": true,
     "selector-pseudo-element-no-unknown": true,
     "selector-type-no-unknown": true,

package.json

@@ -7,7 +7,8 @@
 	"scripts": {
 		"build": "NODE_ENV=production webpack --progress --config webpack.js",
 		"dev": "NODE_ENV=development webpack --config webpack.js",
-		"lint": "eslint src"
+		"lint": "eslint src",
+		"stylelint": "stylelint css/*.css css/*.scss"
 	},
 	"dependencies": {
 		"@jaames/iro": "5.5.2",
@@ -20,6 +21,8 @@
 	"devDependencies": {
 		"copy-webpack-plugin": "6.4.1",
 		"eslint": "8.2.0",
+		"stylelint": "14.0.1",
+		"stylelint-config-standard-scss": "^2.0.1",
 		"webpack": "4.46.0",
 		"webpack-cli": "4.9.1"
 	}

run-stylelint.sh

@@ -1,11 +0,0 @@
-#!/bin/sh
-set -e
-
-STYLELINT=$(which stylelint || true)
-if [ -z "$STYLELINT" ]; then
-    echo "Can't find command \"stylelint\" in $PATH"
-    exit 1
-fi
-
-echo Checking stylesheets with $STYLELINT ...
-find . -name "*.*css" -print0 | xargs -0 $STYLELINT