Replaced Travis-CI with Github workflow

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: Tests / Code Coverage
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    environment: ci
+    strategy:
+      matrix:
+        node-version: ['20.x', '21.x']
+    steps:
+      - uses: actions/checkout@v4
+
+      # Node.js environment
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install NPM dependencies
+        run: npm ci
+      - name: Run ESLint
+        run: npm run lint
+      - name: Run Mocha
+        run: npm run test

.npmignore

@@ -1,5 +1,5 @@
+.github
 .eslintrc
-.travis.yml
 .vscode
 ISSUE_TEMPLATE.md
 test

README.md

@@ -1,6 +1,6 @@
 # lambda-edge-server
 
-[![npm version](https://badge.fury.io/js/lambda-edge-server.svg)](https://badge.fury.io/js/lambda-edge-server) [![](https://img.shields.io/npm/dm/lambda-edge-server.svg)](https://www.npmjs.com/package/lambda-edge-server) [![Build Status](https://api.travis-ci.com/lambda-lambda-lambda/lambda-edge-server.svg?branch=master)](https://app.travis-ci.com/github/lambda-lambda-lambda/lambda-edge-server)
+[![npm version](https://badge.fury.io/js/lambda-edge-server.svg)](https://badge.fury.io/js/lambda-edge-server) [![](https://img.shields.io/npm/dm/lambda-edge-server.svg)](https://www.npmjs.com/package/lambda-edge-server) [![Build Status](https://api.travis-ci.com/lambda-lambda-lambda/lambda-edge-server.svg?branch=master)](https://app.travis-ci.com/github/lambda-lambda-lambda/lambda-edge-server) [![Install size](https://packagephobia.com/badge?p=@lambda-lambda-lambda/lambda-edge-server)](https://packagephobia.com/result?p=@lambda-lambda-lambda/lambda-edge-server)
 
 AWS [CloudFront Lambda@Edge](https://docs.aws.amazon.com/lambda/latest/dg/lambda-edge.html) function handler emulator.