Add GitHub Actions workflow

.github/workflows/test.yml

@@ -0,0 +1,29 @@
+---
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        # TODO: Replace with 1.[minor].x when https://git.io/fjdAK is resolved
+        go_version: [1.11.13, 1.12.8]
+
+    name: Go ${{ matrix.go_version }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v1
+        with:
+          go-version: ${{ matrix.go_version }}
+        id: go
+
+      - uses: actions/checkout@v1
+
+      - name: Download Go modules
+        run: go mod download
+        env:
+          GOPROXY: https://proxy.golang.org
+
+      - name: Run tests
+        run: go test -mod readonly -race

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Migrated CI from Travis CI to GitHub Actions
+
 ## v0.1.0
 
 - Added support for multple name arguments [\#20](https://github.com/koenrh/s3enum/pull/20)

README.md

@@ -1,7 +1,5 @@
 # s3enum
 
-[![Build Status](https://travis-ci.com/koenrh/s3enum.svg?branch=master)](https://travis-ci.com/koenrh/s3enum)
-
 s3enum is a tool to enumerate a target's Amazon S3 buckets. It is fast and leverages
 DNS instead of HTTP, which means that requests don't hit AWS directly.