Check error and update readme (#4)

Author: skelouse

README.md

@@ -1,4 +1,8 @@
 # taubyte/go-simple-container 
+
+[![GoDoc](https://godoc.org/github.com/taubyte/go-simple-container?status.svg)](https://pkg.go.dev/github.com/taubyte/go-simple-container)
+[![Go Report Card](https://goreportcard.com/badge/taubyte/go-simple-container)](https://goreportcard.com/report/taubyte/go-simple-container)
+
 An abstraction layer over the docker api client. Goal: make it simple to use containers from go.
 
 ## Installation 
@@ -10,7 +14,7 @@ go get github.com/taubyte/go-simple-container
 ```
 
 
-# Usage
+## Usage
 
 ### Basic Example
 ```go
@@ -140,19 +144,15 @@ Then run
 $ go test -v
 ```
 
-# Help
+## Help
 Find us on our [Discord](https://discord.gg/eKfazxFDf9)
 
-# API documentation
-[https://pkg.go.dev/github.com/taubyte/go-simple-git](https://pkg.go.dev/github.com/taubyte/go-simple-git)
-
-# License 
+## License 
 The package is licensed under the GPL v3 licenses.
-Please see the LICENSE file for details.
 
-# Maintainers
+See [LICENSE](LICENSE) for the full license text.
+
+## Maintainers
 - Samy Fodil @samyfodil
 - Tafseer Khan @tafseer-khan
-
-
-
+- Samuel Stoltenberg @skelouse

tests/all_test.go

@@ -81,6 +81,10 @@ func TestContainerCleanUpInterval(t *testing.T) {
 	}
 
 	err = gc.Start(ctx, gc.Interval(20*time.Second), gc.MaxAge(10*time.Second))
+	if err != nil {
+		t.Error(err)
+		return
+	}
 
 	file, err := os.OpenFile(DockerTarBallPath, os.O_RDWR, 0444)
 	if err != nil {