Tests: fixed ESlint error, added eslint-check GH workflow.

.eslintrc.cjs

@@ -15,10 +15,9 @@ module.exports = {
     'plugin:import/recommended',
     'plugin:prettier/recommended'
   ],
-  plugins: ['import', 'prettier'],
   overrides: [
     {
-      files: ['/**/*.test.js'],
+      files: ['**/*.test.js'],
       env: {
         mocha: true
       }

.github/workflows/eslint-check.yml

@@ -0,0 +1,41 @@
+name: Lint Code Base
+
+on: [ pull_request ]
+
+jobs:
+  eslint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '16.4.0'
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Run ESLint
+        id: eslint
+        continue-on-error: true
+        run: |
+          ESLINT_OUTPUT=$(npx eslint . --ext .js,.jsx,.ts,.tsx)
+          echo "::set-output name=result::$ESLINT_OUTPUT"
+          if [ -z "$ESLINT_OUTPUT" ]; then
+            echo "ESLint found no issues :white_check_mark:"
+            echo "::set-output name=status::success"
+          else
+            echo "$ESLINT_OUTPUT"
+            echo "::set-output name=status::failure"
+            exit 1
+          fi
+
+      - name: Success Message
+        if: steps.eslint.outputs.status == 'success'
+        run: echo "✅ ESLint check passed successfully!"
+
+      - name: Failure Message
+        if: failure()
+        run: echo "❌ ESLint check failed. Please fix the issues."

.github/workflows/unit-tests.yml

@@ -1,4 +1,4 @@
-name: Unit tests of the server
+name: Unit tests
 
 on:
   pull_request:
@@ -20,9 +20,6 @@ jobs:
       - name: 'Install dependencies'
         run: npm ci
 
-      - name: 'Build the project with rollup'
-        run: npm run build --if-present
-
       - name: Run unit tests
         run: npm run unit:test
         env:

lib/cache.js

@@ -53,7 +53,6 @@ const extractVersion = () =>
     .replace(/\n/g, '')
     .trim());
 
-
 /**
  * Extracts the Highcharts module name based on the scriptPath.
  */

package.json

@@ -22,6 +22,7 @@
     "install": "node install.js",
     "prestart": "rm -rf tmp && node node_modules/puppeteer/install.js",
     "start": "node bin/cli.js --enableServer 1 --logLevel 2",
+    "eslint-check": "eslint ./",
     "lint": "eslint ./ --fix",
     "cli-tests": "node tests/cli/cli_test_runner.js",
     "cli-tests-single": "node tests/cli/cli_test_runner_single.js",

tests/unit/index.test.js

@@ -5,4 +5,4 @@ describe('Array', function () {
     const arr = [];
     expect(arr).to.be.empty;
   });
-});
+});