cli/command/stack: use stdlib errors

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

cli/command/stack/config_test.go

@@ -15,7 +15,7 @@ func TestConfigWithEmptyComposeFile(t *testing.T) {
 	cmd.SetOut(io.Discard)
 	cmd.SetErr(io.Discard)
 
-	assert.ErrorContains(t, cmd.Execute(), `Specify a Compose file`)
+	assert.ErrorContains(t, cmd.Execute(), `specify a Compose file`)
 }
 
 func TestConfigMergeInterpolation(t *testing.T) {

cli/command/stack/deploy.go

@@ -2,6 +2,7 @@ package stack
 
 import (
 	"context"
+	"errors"
 	"fmt"
 
 	"github.com/docker/cli/cli"
@@ -10,7 +11,6 @@ import (
 	composetypes "github.com/docker/cli/cli/compose/types"
 	"github.com/moby/moby/api/types/swarm"
 	"github.com/moby/moby/api/types/versions"
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
 )
@@ -80,7 +80,7 @@ func runDeploy(ctx context.Context, dockerCLI command.Cli, flags *pflag.FlagSet,
 	case resolveImageAlways, resolveImageChanged, resolveImageNever:
 		// valid options.
 	default:
-		return errors.Errorf("Invalid option %s for flag --resolve-image", opts.resolveImage)
+		return fmt.Errorf("invalid option %s for flag --resolve-image", opts.resolveImage)
 	}
 
 	// client side image resolution should not be done when the supported
@@ -108,7 +108,7 @@ func checkDaemonIsSwarmManager(ctx context.Context, dockerCli command.Cli) error
 		return err
 	}
 	if !info.Swarm.ControlAvailable {
-		return errors.New("this node is not a swarm manager. Use \"docker swarm init\" or \"docker swarm join\" to connect this node to swarm and try again")
+		return errors.New(`this node is not a swarm manager. Use "docker swarm init" or "docker swarm join" to connect this node to swarm and try again`)
 	}
 	return nil
 }

cli/command/stack/list_utils.go

@@ -2,10 +2,10 @@ package stack
 
 import (
 	"context"
+	"errors"
 
 	"github.com/docker/cli/cli/compose/convert"
 	"github.com/moby/moby/client"
-	"github.com/pkg/errors"
 )
 
 // getStacks lists the swarm stacks with the number of services they contain.

cli/command/stack/loader.go

@@ -4,6 +4,7 @@
 package stack
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -17,7 +18,6 @@ import (
 	"github.com/docker/cli/cli/compose/loader"
 	"github.com/docker/cli/cli/compose/schema"
 	composetypes "github.com/docker/cli/cli/compose/types"
-	"github.com/pkg/errors"
 )
 
 // loadComposeFile parse the composefile specified in the cli and returns its configOptions and version.
@@ -30,9 +30,10 @@ func loadComposeFile(streams command.Streams, opts deployOptions) (*composetypes
 	dicts := getDictsFrom(configDetails.ConfigFiles)
 	config, err := loader.Load(configDetails)
 	if err != nil {
-		if fpe, ok := err.(*loader.ForbiddenPropertiesError); ok {
+		var fpe *loader.ForbiddenPropertiesError
+		if errors.As(err, &fpe) {
 			// this error is intentionally formatted multi-line
-			return nil, errors.Errorf("Compose file contains unsupported options:\n\n%s\n", propertyWarnings(fpe.Properties))
+			return nil, fmt.Errorf("compose file contains unsupported options:\n\n%s\n", propertyWarnings(fpe.Properties)) //nolint:staticcheck // ignore ST1005
 		}
 
 		return nil, err
@@ -53,10 +54,10 @@ func loadComposeFile(streams command.Streams, opts deployOptions) (*composetypes
 	// Validate if each service has a valid image-reference.
 	for _, svc := range config.Services {
 		if svc.Image == "" {
-			return nil, errors.Errorf("invalid image reference for service %s: no image specified", svc.Name)
+			return nil, fmt.Errorf("invalid image reference for service %s: no image specified", svc.Name)
 		}
 		if _, err := reference.ParseAnyReference(svc.Image); err != nil {
-			return nil, errors.Wrapf(err, "invalid image reference for service %s", svc.Name)
+			return nil, fmt.Errorf("invalid image reference for service %s: %w", svc.Name, err)
 		}
 	}
 
@@ -87,7 +88,7 @@ func getConfigDetails(composefiles []string, stdin io.Reader) (composetypes.Conf
 	var details composetypes.ConfigDetails
 
 	if len(composefiles) == 0 {
-		return details, errors.New("Specify a Compose file (with --compose-file)")
+		return details, errors.New("specify a Compose file (with --compose-file)")
 	}
 
 	if composefiles[0] == "-" && len(composefiles) == 1 {
@@ -133,7 +134,7 @@ func buildEnvironment(env []string) (map[string]string, error) {
 
 		k, v, ok := strings.Cut(s, "=")
 		if !ok || k == "" {
-			return result, errors.Errorf("unexpected environment variable '%s'", s)
+			return result, fmt.Errorf("unexpected environment variable '%s'", s)
 		}
 		// value may be set, but empty if "s" is like "K=", not "K".
 		result[k] = v