ci: add Go unit test CI workflow

.github/workflows/go_test.yml

@@ -0,0 +1,22 @@
+name: Go Test
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out
+      uses: actions/checkout@v3
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '${{ github.workspace }}/go.mod'
+
+    - name: Unit Test
+      run: go test -v -race ./...