Add CI configs

Author: obalunenko

.github/workflows/go.yml

@@ -0,0 +1,25 @@
+name: Go
+on: [push]
+jobs:
+  
+  vet-test:
+    name: Vet and test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go 1.15
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.15
+        id: go
+      
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v1
+      
+      - name: Get dependencies
+        run: go mod verify
+      
+      - name: Vet
+        run: go vet $(go list ./...)
+      
+      - name: Test
+        run: go test -race -v $(go list ./...)