chore: add action workflow for test (#23)

增加github action用于单元测试

.github/workflows/ci.yml

@@ -0,0 +1,27 @@
+name: CI on push&pr
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          cache: false #消除未找到go.sum缓存文件的警告
+          go-version: '1.21.0'
+      - name: Install dependencies
+        run: go get .
+      - name: Build
+        run: go build -v ./...
+      - name: Test with the Go CLI
+        run: go test