all: add test github action

Add a workflow to run Go tests for PRs and pushes to main.

Author: findleyr

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+name: Test
+on:
+  # Manual trigger
+  workflow_dispatch:  
+  push:
+    branches: main
+  pull_request:
+  
+permissions:
+  contents: read
+  
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: [ '1.23', '1.24' ]
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: ${{ matrix.go }}
+    - name: Check out code
+      uses: actions/checkout@v4
+    - name: Test
+      run: go test -v ./...