Create go.yml

.github/workflows/go.yml

+on: [push, pull_request]
+name: build
+jobs:
+
+  test:
+    strategy:
+      matrix:
+        go-version: [1.15.x, 1.16.x]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        targetplatform: [x86, x64]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{ matrix.go-version }}
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Get dependencies
+      run: |
+        env GO111MODULE=on go vet ./...
+    - name: Build
+      run: go build -v .
+
+    - name: Test
+      run: env GO111MODULE=on go test -v -race ./... -coverprofile=coverage.txt -covermode=atomic
+
+    - name: Codecov
+      uses: codecov/codecov-action@v1
+      with:
+        file: coverage.txt
+        flags: unittests
+        name: codecov-umbrella