Replace Travis CI with GitHub Actions

- Remove .travis.yml
- Add GitHub Actions workflow testing Go 1.21-1.25
- Update README badges (GitHub Actions, pkg.go.dev)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: MagicalTux

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: Test
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: ['1.21', '1.22', '1.23', '1.24', '1.25']
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go ${{ matrix.go-version }}
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Test
+        run: go test -v -race -coverprofile=coverage.out -covermode=atomic ./...
+
+      - name: Upload coverage to Coveralls
+        if: matrix.go-version == '1.24'
+        uses: coverallsapp/github-action@v2
+        with:
+          file: coverage.out

.travis.yml

@@ -1,5 +1,5 @@
-[![Build Status](https://travis-ci.org/KarpelesLab/smartremote.svg)](https://travis-ci.org/KarpelesLab/smartremote)
-[![GoDoc](https://godoc.org/github.com/KarpelesLab/smartremote?status.svg)](https://godoc.org/github.com/KarpelesLab/smartremote)
+[![Test](https://github.com/KarpelesLab/smartremote/actions/workflows/test.yml/badge.svg)](https://github.com/KarpelesLab/smartremote/actions/workflows/test.yml)
+[![Go Reference](https://pkg.go.dev/badge/github.com/KarpelesLab/smartremote.svg)](https://pkg.go.dev/github.com/KarpelesLab/smartremote)
 [![Coverage Status](https://coveralls.io/repos/github/KarpelesLab/smartremote/badge.svg?branch=master)](https://coveralls.io/github/KarpelesLab/smartremote?branch=master)
 
 # SmartRemote