Make sq key attest-certifications' positional parameter a named parameter.

- In `sq key attest-certifications`, change the certificate file
     parameter from a positional parameter to a named parameter,
     `--cert-file`.

NEWS

@@ -59,6 +59,9 @@
    - In `sq key adopt`, change the certificate file parameter from a
      positional parameter to a named parameter, `--cert-file`.
    - `sq key adopt` can now use the cert store and the key store.
+   - In `sq key attest-certifications`, change the certificate file
+     parameter from a positional parameter to a named parameter,
+     `--cert-file`.
 * Changes in 0.36.0
  - Missing
 * Changes in 0.35.0

src/cli/key.rs

@@ -1073,10 +1073,10 @@ distributed, e.g. by uploading it to a key server.
 "EXAMPLES:
 
 # Attest to all certifications present on the key
-$ sq key attest-certifications juliet.pgp
+$ sq key attest-certifications --cert-file juliet.pgp
 
 # Retract prior attestations on the key
-$ sq key attest-certifications --none juliet.pgp
+$ sq key attest-certifications --none --cert-file juliet.pgp
 ",
 )]
 pub struct AttestCertificationsCommand {
@@ -1093,11 +1093,11 @@ pub struct AttestCertificationsCommand {
     )]
     pub all: bool,
     #[clap(
-        default_value_t = FileOrStdin::default(),
-        value_name = "KEY",
+        long,
+        value_name = "CERT",
         help = "Change attestations on KEY or reads from stdin if omitted",
     )]
-    pub key: FileOrStdin,
+    pub cert_file: FileOrStdin,
     #[clap(
         default_value_t = FileOrStdout::default(),
         help = FileOrStdout::HELP_OPTIONAL,
@@ -1112,7 +1112,6 @@ pub struct AttestCertificationsCommand {
         help = "Emit binary data",
     )]
     pub binary: bool,
-
 }
 
 #[derive(Debug, Subcommand)]

src/commands/key/attest_certifications.rs

@@ -15,7 +15,7 @@ pub fn attest_certifications(
     // Attest to all certifications?
     let all = !command.none; // All is the default.
 
-    let input = command.key.open()?;
+    let input = command.cert_file.open()?;
     let key = Cert::from_buffered_reader(input)?;
 
     // Get a signer.

tests/common.rs

@@ -465,7 +465,8 @@ impl Sq {
         let output_file = output_file.into();
 
         let mut cmd = self.command();
-        cmd.arg("key").arg("attest-certifications").arg(cert);
+        cmd.arg("key").arg("attest-certifications")
+            .arg("--cert-file").arg(cert);
         if attest_all {
             cmd.arg("--all");
         } else {