Merge pull request #51 from github/eslint-plugin-custom-elements

Install and enable `custom-elements` ESLint plugin

.eslintrc.json

@@ -1,13 +1,21 @@
 {
   "root": true,
+  "plugins": ["custom-elements"],
   "extends": [
     "plugin:github/recommended",
     "plugin:github/browser",
-    "plugin:github/typescript"
+    "plugin:github/typescript",
+    "plugin:custom-elements/recommended"
   ],
-  "overrides": [{
-    "files": "*.js",
-    "parser": "espree",
-    "parserOptions": {"ecmaVersion": 8}
-  }]
+  "rules": {
+    "custom-elements/tag-name-matches-class": ["error", {"suffix": "Element"}],
+    "custom-elements/file-name-matches-element": "off"
+  },
+  "overrides": [
+    {
+      "files": "*.js",
+      "parser": "espree",
+      "parserOptions": {"ecmaVersion": 8}
+    }
+  ]
 }

.github/workflows/nodejs.yml

@@ -6,10 +6,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Use Node.js 12.x
+    - name: Use Node.js 14.x
       uses: actions/setup-node@v1
       with:
-        node-version: 12.x
+        node-version: 14.x
     - name: npm install, build, and test
       run: |
         npm install