Migrate CI/CD from CircleCI to GitHub Actions

.github/workflows/go.yml

@@ -1,22 +1,34 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
 name: Go
 
 on:
   push:
-    branches: [ main ]
+    branches: [ "main" ]
   pull_request:
-    branches: [ main ]
+    branches: [ "main" ]
 
 jobs:
 
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21.3'
+
+      - name: Build
+        run: go build -v ./...
 
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.17
+      - name: Test
+        run: go test -race -coverprofile=coverage.txt -covermode=atomic
 
-    - name: Test
-      run: go test -v ./...
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: logocomune/maidenhead

README.md

@@ -1,8 +1,11 @@
 # Maidenhead Locator for golang
 
-[![CircleCI](https://circleci.com/gh/logocomune/maidenhead/tree/main.svg?style=svg)](https://circleci.com/gh/logocomune/maidenhead/tree/main)
-[![Go Report Card](https://goreportcard.com/badge/github.com/logocomune/maidenhead)](https://goreportcard.com/report/github.com/logocomune/maidenhead)
-[![codecov](https://codecov.io/gh/logocomune/maidenhead/branch/master/graph/badge.svg)](https://codecov.io/gh/logocomune/maidenhead)
+
+![GitHub go.mod Go version](https://img.shields.io/github/go-mod/go-version/logocomune/maidenhead)
+![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/logocomune/maidenhead/go.yml)
+[![Go Reference](https://pkg.go.dev/badge/github.com/logocomune/maidenhead)](https://pkg.go.dev/github.com/logocomune/maidenhead)
+[![codecov](https://codecov.io/gh/logocomune/maidenhead/graph/badge.svg?token=GGN3PHjyZV)](https://codecov.io/gh/logocomune/maidenhead)
+[![Go Report Card](https://goreportcard.com/badge/github.com/logocomune/maidenhead)](https://goreportcard.com/report/github.com/maidenhead/maidenhead)
 
 The [Maidenhead Locator System](https://en.wikipedia.org/wiki/Maidenhead_Locator_System)
 (a.k.a. QTH Locator and IARU Locator) is a geocode system used by amateur radio operators