add CODEOWNERS & GitHub Action

Author: huan

.github/CODEOWNERS

@@ -0,0 +1,5 @@
+#
+# https://help.github.com/articles/about-codeowners/
+#
+
+*                 @wechaty/go

.github/workflows/go.yml

@@ -0,0 +1,31 @@
+name: Go
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Set up Go 1.14
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.14
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Get dependencies
+      run: go vet ./...
+
+    - name: Install dependencies
+      run: make install
+
+    - name: Go Test
+      run: make test