diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..fcaf6bc
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,18 @@
+on: [push, pull_request]
+name: Test
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.12.9, 1.13]
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.platform }}
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: ${{ matrix.go-version }}
+    - name: Checkout code
+      uses: actions/checkout@v1
+    - name: Test
+      run: go test ./...
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 3e86a91..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-language: go
-
-go:
-  - 1.11.x
-  - 1.12.x
-
-env:
-  - GO111MODULE=on
-
-install: true
-
-script:
-  - go test ./...
diff --git a/README.md b/README.md
index 33889b0..c808de5 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,8 @@
 # fdroidcl
 
 [![GoDoc](https://godoc.org/github.com/mvdan/fdroidcl?status.svg)](https://godoc.org/mvdan.cc/fdroidcl)
-[![Build Status](https://travis-ci.org/mvdan/fdroidcl.svg?branch=master)](https://travis-ci.org/mvdan/fdroidcl)
 
-[F-Droid](https://f-droid.org/) desktop client. Requires Go 1.11 or later.
+[F-Droid](https://f-droid.org/) desktop client. Requires Go 1.12 or later.
 
 	go get -u mvdan.cc/fdroidcl
 
diff --git a/go.mod b/go.mod
index 713c57d..345dfad 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,8 @@ module mvdan.cc/fdroidcl
 
 require (
 	github.com/kr/pretty v0.1.0
-	github.com/rogpeppe/go-internal v1.3.0
+	github.com/rogpeppe/go-internal v1.3.2
+	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 )
 
 go 1.13
diff --git a/go.sum b/go.sum
index a0f6af2..5079dee 100644
--- a/go.sum
+++ b/go.sum
@@ -3,9 +3,11 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/rogpeppe/go-internal v1.3.0 h1:RR9dF3JtopPvtkroDZuVD7qquD0bnHlKSqaQhgwt8yk=
-github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
+github.com/rogpeppe/go-internal v1.3.2 h1:XU784Pr0wdahMY2bYcyK6N1KuaRAdLtqD4qd8D18Bfs=
+github.com/rogpeppe/go-internal v1.3.2/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0 h1:0vLT13EuvQ0hNvakwLuFZ/jYrLp5F3kcWHXdRggjCE8=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
diff --git a/show.go b/show.go
index b082807..2e0ca58 100644
--- a/show.go
+++ b/show.go
@@ -55,7 +55,7 @@ func findApps(ids []string) ([]fdroid.App, error) {
 	byId := appsMap(apps)
 	result := make([]fdroid.App, len(ids))
 	for i, id := range ids {
-		var vcode = -1
+		vcode := -1
 		j := strings.Index(id, ":")
 		if j > -1 {
 			var err error