Revert "fix file and cmd secret source inputs (dagger#6845)" (dagger#…

…7271)

This reverts commit 5fbe1b2.

.changes/unreleased/Breaking-20240507-134020.yaml

@@ -0,0 +1,6 @@
+kind: Breaking
+body: Remove space stripping from secret arguments
+time: 2024-05-07T13:40:20.158396621-03:00
+custom:
+ Author: marcosnils
+ PR: "7271"

cmd/dagger/flags.go

@@ -369,15 +369,15 @@ func (v *secretValue) Get(ctx context.Context, c *dagger.Client, _ *dagger.Modul
  if err != nil {
  return nil, fmt.Errorf("failed to read secret file %q: %w", v.sourceVal, err)
  }
- plaintext = strings.TrimSpace(string(filePlaintext))
+ plaintext = string(filePlaintext)
 
  case commandSecretSource:
  // #nosec G204
  stdoutBytes, err := exec.CommandContext(ctx, "sh", "-c", v.sourceVal).Output()
  if err != nil {
  return nil, fmt.Errorf("failed to run secret command %q: %w", v.sourceVal, err)
  }
- plaintext = strings.TrimSpace(string(stdoutBytes))
+ plaintext = string(stdoutBytes)
 
  default:
  return nil, fmt.Errorf("unsupported secret arg source: %q", v.secretSource)