added workflows

.eslintrc.json

@@ -0,0 +1,11 @@
+{
+    "env": {
+        "browser": true,
+        "es2021": true
+    },
+    "parserOptions": {
+        "ecmaVersion": "latest"
+    },
+    "rules": {
+    }
+}

.github/workflows/code_syntax_check.yml

@@ -0,0 +1,27 @@
+name: Check Code Syntax
+
+on:
+  push:
+    branches:
+      - '*'
+
+jobs:
+  syntax-check:
+    name: Check Syntax
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '14'
+
+    - name: Install dependencies
+      run: npm install
+
+    - name: Check syntax
+      run: npm run lint
+