Add github action (#1)

.github/workflows/go.yml

@@ -0,0 +1,29 @@
+name: Go
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Set up Go 1.13
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.13
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Test
+      run: go test -v -race -coverprofile=coverage.txt -covermode=atomic
+
+    - name: Codecov
+      uses: codecov/codecov-action@v1.0.6

README.md

@@ -1,4 +1,9 @@
 # cache-loader
+![GitHub tag (latest SemVer)](https://img.shields.io/github/v/tag/abihf/cache-loader?label=version)
+[![go.dev reference](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white)](https://pkg.go.dev/github.com/abihf/cache-loader)
+![Go](https://github.com/abihf/cache-loader/workflows/Go/badge.svg)
+[![codecov](https://codecov.io/gh/abihf/cache-loader/branch/master/graph/badge.svg)](https://codecov.io/gh/abihf/cache-loader)
+
 Golang Cache Loader
 
 ## Feature