Freshgomod (#106)

* initial go modules, fresh start to find breaking change

* change dep to go mod vendor

* main go modules done, tests passed locally

* upgrade go in dockerfileserver

vendor/github.com/genuinetools/amicontained/container/container_test.go

@@ -1,41 +0,0 @@
-package container
-
-import (
-	"testing"
-)
-
-func TestReadUserMappings(t *testing.T) {
-	f := `         0     100000       1000
-      1000       1000          1
-      1001     101001      64535`
-	expected := []UserMapping{
-		{
-			ContainerID: 0,
-			HostID:      100000,
-			Range:       1000,
-		},
-		{
-			ContainerID: 1000,
-			HostID:      1000,
-			Range:       1,
-		},
-		{
-			ContainerID: 1001,
-			HostID:      101001,
-			Range:       64535,
-		},
-	}
-
-	userNs, mappings, err := readUserMappings(f)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if !userNs {
-		t.Fatal("expected user namespaces to be true")
-	}
-
-	if len(expected) != len(mappings) {
-		t.Fatalf("expected length %d got %d", len(expected), len(mappings))
-	}
-}