libpod: switch to golang native error wrapping

We now use the golang error wrapping format specifier `%w` instead of
the deprecated github.com/pkg/errors package.

[NO NEW TESTS NEEDED]

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>

2 files changed, 5 insertions, 6 deletions

diff --git a/libpod/define/containerstate.go b/libpod/define/containerstate.go
index 9ad3aec08..00080ef37 100644
--- a/libpod/define/containerstate.go
+++ b/libpod/define/containerstate.go
@@ -1,9 +1,8 @@
 package define
 
 import (
+	"fmt"
 	"time"
-
-	"github.com/pkg/errors"
 )
 
 // ContainerStatus represents the current state of a container
@@ -91,7 +90,7 @@ func StringToContainerStatus(status string) (ContainerStatus, error) {
 	case ContainerStateRemoving.String():
 		return ContainerStateRemoving, nil
 	default:
-		return ContainerStateUnknown, errors.Wrapf(ErrInvalidArg, "unknown container state: %s", status)
+		return ContainerStateUnknown, fmt.Errorf("unknown container state: %s: %w", status, ErrInvalidArg)
 	}
 }
 
diff --git a/libpod/define/exec_codes.go b/libpod/define/exec_codes.go
index f94616b33..3f2da4910 100644
--- a/libpod/define/exec_codes.go
+++ b/libpod/define/exec_codes.go
@@ -1,9 +1,9 @@
 package define
 
 import (
+	"errors"
 	"strings"
 
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
@@ -23,10 +23,10 @@ const (
 // has a predefined exit code associated. If so, it returns that, otherwise it returns
 // the exit code originally stated in libpod.Exec()
 func TranslateExecErrorToExitCode(originalEC int, err error) int {
-	if errors.Cause(err) == ErrOCIRuntimePermissionDenied {
+	if errors.Is(err, ErrOCIRuntimePermissionDenied) {
 		return ExecErrorCodeCannotInvoke
 	}
-	if errors.Cause(err) == ErrOCIRuntimeNotFound {
+	if errors.Is(err, ErrOCIRuntimeNotFound) {
 		return ExecErrorCodeNotFound
 	}
 	return originalEC