Add ability to copy files to and delete files from runner

tests/e2e/health_test.go

@@ -3,13 +3,13 @@ package e2e
 import (
 	"github.com/stretchr/testify/assert"
 	"gitlab.hpi.de/codeocean/codemoon/poseidon/api"
-	"gitlab.hpi.de/codeocean/codemoon/poseidon/tests/e2e/helpers"
+	"gitlab.hpi.de/codeocean/codemoon/poseidon/tests/helpers"
 	"net/http"
 	"testing"
 )
 
 func TestHealthRoute(t *testing.T) {
-	resp, err := http.Get(helpers.BuildURL(api.RouteBase, api.RouteHealth))
+	resp, err := http.Get(helpers.BuildURL(api.BasePath, api.HealthPath))
 	if assert.NoError(t, err) {
 		assert.Equal(t, http.StatusNoContent, resp.StatusCode, "The response code should be NoContent")
 	}