add GitHub Actions workflow for tests

Run tests on Go 1.23, 1.24, and 1.25 on push and PR to master.

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: MagicalTux

.github/workflows/test.yml

@@ -0,0 +1,33 @@
+name: Tests
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: ['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: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libportaudio2 libopus-dev portaudio19-dev
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Test
+        run: go test -v ./...