🛠️: add github action counting missing doc strings

.eslintrc.js

@@ -0,0 +1,14 @@
+module.exports = {
+    'plugins': [
+		'jsdoc'
+	],
+	'rules': {
+		"jsdoc/require-jsdoc": 'error'
+	},
+	"parser": "@babel/eslint-parser",
+	parserOptions: {
+		requireConfigFile: false,
+		ecmaVersion: 2018,
+		sourceType: 'module'
+	  }
+}

.github/workflows/check_docs_coverage.yml

@@ -0,0 +1,27 @@
+name: Check Docs Coverage
+
+on:
+  pull_request:
+  workflow_dispatch:
+  push:
+
+jobs:
+  check:
+    name: Check Docs Coverage
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Setup node
+      uses: actions/setup-node@v2
+      with:
+        node-version: '18.12.1'
+    - name: Install eslint
+      run: npm install eslint
+    - name: Install jsdoc plugin for eslint
+      run: npm install eslint-plugin-jsdoc
+    - name: Install eslint parser for babel
+      run: npm install @babel/eslint-parser
+    - name: Run eslint
+      run: npx eslint -c .eslintrc.js lively.*/*.js
+