Use Github actions.

.github/workflows/ci.yml

@@ -0,0 +1,27 @@
+# This workflow will test this project.
+name: Github Action CI
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+jobs:
+  test:
+    name: Go Test
+    strategy:
+      matrix:
+        go-version: ["1.13", "1.19", "1.20"]
+    runs-on: ubuntu-latest
+    steps:
+    - name: Setup Go ${{ matrix.go-version }}
+      uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+    - name: Checkout Code
+      uses: actions/checkout@v3
+    - name: Run Unit Test Cases
+      run: go test -v -coverprofile=coverage.out -covermode=count ./...
+    - name: Upload Coverage
+      uses: shogo82148/actions-goveralls@v1
+      with:
+        path-to-profile: coverage.out