Move from to github workflows from travis

.github/workflows/go.yml

@@ -0,0 +1,57 @@
+name: Go
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '0 0 * * 0' # weekly
+
+jobs:
+
+  linux:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.15
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: go test -v -race $(go list ./... | grep -v /vendor/)
+
+    - name: Format
+      run: |
+        if [ -n "$(gofmt -l $(go list -f {{.Dir}} ./...| grep -v /vendor/))" ]; then
+          echo "Go code is not formatted:"
+          gofmt -d $(go list -f {{.Dir}} ./...| grep -v /vendor/)
+          exit 1
+        fi
+
+    - name: Vet
+      run: go vet $(go list ./... | grep -v /vendor/)
+
+  windows:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.15
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: go test -v -race $(go list ./... | grep -v /vendor/)
+
+    - name: Vet
+      run: go vet $(go list ./... | grep -v /vendor/)