Add: github workflows

.github/workflows/go.yml

@@ -0,0 +1,44 @@
+name: Go
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    name: Test
+    strategy:
+      fail-fast: false
+      matrix:
+        go-version: [1.14.x, 1.15.x, 1.16.x, 1.17.x]
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os}}
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Fetch Repository
+        uses: actions/checkout@v2
+      - name: Make Ready
+        run: |
+          go version
+          go env
+          go get -t -v ./...
+          git rev-parse --short HEAD
+      - name: Run Test
+        run: go test -v -cover -covermode=atomic -race ./...
+  bench:
+    name: Benchmark
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ^1.16
+      - name: Fetch Repository
+        uses: actions/checkout@v2
+      - name: Run Benchmark
+        run: go test -run=^$ -benchmem -benchtime=1s -bench=.