add ci test

.github/workflows/test.yml

@@ -0,0 +1,19 @@
+name: test
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  test:
+    name: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: setup go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: "./go.mod"
+      - name: checkout
+        uses: actions/checkout@v3
+      - name: run test
+        run: go test -v ./...