linting: address slice-append issues found by gocritic

    cli/command/trust/inspect.go:74:33: appendAssign: append result not assigned to the same slice (gocritic)
    			signatureRows[idx].Signers = append(sig.Signers, releasedRoleName)
    			                             ^
    cli/command/task/print.go:92:7: appendAssign: append result not assigned to the same slice (gocritic)
    	t := append(tasks[:0:0], tasks...)
    	     ^

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

Author: thaJeztah

cli/command/task/print.go

@@ -89,7 +89,8 @@ func Print(ctx context.Context, dockerCli command.Cli, tasks []swarm.Task, resol
 // Task-names are not unique in cases where "tasks" contains previous/rotated tasks.
 func generateTaskNames(ctx context.Context, tasks []swarm.Task, resolver *idresolver.IDResolver) ([]swarm.Task, error) {
 	// Use a copy of the tasks list, to not modify the original slice
-	t := append(tasks[:0:0], tasks...)
+	// see https://github.com/go101/go101/wiki/How-to-efficiently-clone-a-slice%3F
+	t := append(tasks[:0:0], tasks...) //nolint:gocritic // ignore appendAssign: append result not assigned to the same slice
 
 	for i, task := range t {
 		serviceName, err := resolver.Resolve(ctx, swarm.Service{}, task.ServiceID)

cli/command/trust/inspect.go

@@ -71,7 +71,7 @@ func getRepoTrustInfo(cli command.Cli, remote string) ([]byte, error) {
 	// process the signatures to include repo admin if signed by the base targets role
 	for idx, sig := range signatureRows {
 		if len(sig.Signers) == 0 {
-			signatureRows[idx].Signers = append(sig.Signers, releasedRoleName)
+			signatureRows[idx].Signers = []string{releasedRoleName}
 		}
 	}