diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
new file mode 100644
index 0000000..8ba7c37
--- /dev/null
+++ b/.github/workflows/go.yml
@@ -0,0 +1,27 @@
+name: Go
+on: [push]
+jobs:
+
+  test:
+    name: Test on go ${{ matrix.go_version }} and ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        go_Version: ['1.13']
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+    steps:
+
+    - name: Set up Go ${{ matrix.go_version }}
+      uses: actions/setup-go@v1
+      with:
+        go-version: ${{ matrix.go_version }}
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: Test
+      run: go test -v
+    
+    - name: vet
+      run: go vet
diff --git a/config_test.go b/config_test.go
index 76e24cb..58dd765 100644
--- a/config_test.go
+++ b/config_test.go
@@ -33,12 +33,6 @@ func Test_Integration(t *testing.T) {
 	}
 	defer os.Remove(file.Name())
 
-	nonExistFile, err := ioutil.TempFile("", "nonexistfile")
-	if err != nil {
-		t.Fatalf("failed to create temporary file: %v", err)
-	}
-	os.Remove(nonExistFile.Name())
-
 	testData := strings.Join([]string{
 		"A=1",
 		"B=abc",
@@ -80,9 +74,9 @@ func Test_Integration(t *testing.T) {
 		I: "",
 		K: "hardcoded",
 	}
-	wantFailedFields := []string{"file[" + nonExistFile.Name() + "]", "g[1]", "h"}
+	wantFailedFields := []string{"file[nonexistfile]", "g[1]", "h"}
 
-	builder := From(file.Name()).From(nonExistFile.Name()).FromEnv()
+	builder := From(file.Name()).From("nonexistfile").FromEnv()
 	gotErr := builder.To(&got)
 	if !reflect.DeepEqual(got, want) {
 		t.Errorf("Integration: got %+v, want %+v", got, want)