Adding stylelint #105 (#118)

Co-authored-by: Alexander Stanik <[email protected]>

.github/workflows/ci-build.yml

@@ -61,6 +61,8 @@ jobs:
           wait-on-timeout: 180
       - name: Check style with ESLint (lint)
         run: npm run lint
+      - name: Check css with Stylelint (stylelint)
+        run: npm run stylelint
       - name: Save PR number to file for subsequently Sonar Analysis
         if: github.event_name == 'pull_request'
         env:
@@ -119,6 +121,8 @@ jobs:
           wait-on-timeout: 180
       - name: Check style with ESLint (lint)
         run: npm run lint
+      - name: Check css with Stylelint (stylelint)
+        run: npm run stylelint
   check-branches:
     name: "Check Pull Request Conditions"
     runs-on: ubuntu-latest

.stylelintrc.json

@@ -0,0 +1,15 @@
+{  "extends": [
+  "stylelint-config-standard",
+  "stylelint-config-recommended-vue"
+],
+  "rules": {
+    "alpha-value-notation": "number",
+    "no-descending-specificity": null,
+    "no-duplicate-selectors": null,
+    "number-max-precision": 5,
+    "no-empty-source": null,
+    "custom-property-pattern": null,
+    "at-rule-no-unknown": null,
+    "import-notation": "string"
+  }
+}

README.md

@@ -52,3 +52,9 @@ npm run test:unit
 ```sh
 npm run lint
 ```
+
+### Lint with [Stylelint](https://stylelint.io/)
+
+```sh
+npm run stylelint
+```