Add stylelint to avoid warning on Tailwind's @rules

.gitignore

@@ -88,3 +88,6 @@ sw.*
 
 # Vim swap files
 *.swp
+
+#
+.vscode

package-lock.json

@@ -13519,6 +13519,21 @@
         }
       }
     },
+    "stylelint-config-recommended": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/stylelint-config-recommended/-/stylelint-config-recommended-3.0.0.tgz",
+      "integrity": "sha512-F6yTRuc06xr1h5Qw/ykb2LuFynJ2IxkKfCMf+1xqPffkxh0S09Zc902XCffcsw/XMFq/OzQ1w54fLIDtmRNHnQ==",
+      "dev": true
+    },
+    "stylelint-config-standard": {
+      "version": "20.0.0",
+      "resolved": "https://registry.npmjs.org/stylelint-config-standard/-/stylelint-config-standard-20.0.0.tgz",
+      "integrity": "sha512-IB2iFdzOTA/zS4jSVav6z+wGtin08qfj+YyExHB3LF9lnouQht//YyB0KZq9gGz5HNPkddHOzcY8HsUey6ZUlA==",
+      "dev": true,
+      "requires": {
+        "stylelint-config-recommended": "^3.0.0"
+      }
+    },
     "supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",

package.json

@@ -20,6 +20,7 @@
     "babel-core": "7.0.0-bridge.0",
     "babel-jest": "^26.5.0",
     "jest": "^26.5.0",
+    "stylelint-config-standard": "^20.0.0",
     "vue-jest": "^3.0.4"
   }
 }

stylelint.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  extends: ["stylelint-config-recommended"],
+  rules: {
+    "at-rule-no-unknown": [
+      true,
+      {
+        ignoreAtRules: ["tailwind", "apply", "variants", "responsive", "screen"]
+      }
+    ],
+    "declaration-block-trailing-semicolon": null,
+    "no-descending-specificity": null
+  }
+};