Add CI workflow with test and coverage upload (#3)

Author: GeiserX

.github/workflows/ci.yml

@@ -0,0 +1,22 @@
+name: CI
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+      - run: go test -v -race -coverprofile=coverage.out ./...
+      - name: Upload coverage
+        if: github.event_name == 'push'
+        uses: codecov/codecov-action@v5
+        with:
+          files: coverage.out
+          fail_ci_if_error: false

README.md

@@ -5,6 +5,7 @@
 <h1 align="center">LynxPrompt-MCP</h1>
 
 <p align="center">
+  <a href="https://codecov.io/gh/GeiserX/lynxprompt-mcp"><img src="https://codecov.io/gh/GeiserX/lynxprompt-mcp/graph/badge.svg" alt="codecov"/></a>
   <a href="https://www.npmjs.com/package/lynxprompt-mcp"><img src="https://img.shields.io/npm/v/lynxprompt-mcp?style=flat-square&logo=npm" alt="npm"/></a>
   <img src="https://img.shields.io/badge/Go-1.24-blue?style=flat-square&logo=go&logoColor=white" alt="Go"/>
   <a href="https://hub.docker.com/r/drumsergio/lynxprompt-mcp"><img src="https://img.shields.io/docker/pulls/drumsergio/lynxprompt-mcp?style=flat-square&logo=docker" alt="Docker Pulls"/></a>