Replace structopt with clap 3

This patch rewrites the CLI interfaces to be used with clap 3.0 instead
of clap 2.x + structopt.

The changes are as minimal as possible, although I did not verify that
the CLI is the same as before.

Signed-off-by: Matthias Beyer <matthias.beyer@ifm.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/crates/core/tedge/src/cli/connect/cli.rs b/crates/core/tedge/src/cli/connect/cli.rs
index 64a351f4..654af945 100644
--- a/crates/core/tedge/src/cli/connect/cli.rs
+++ b/crates/core/tedge/src/cli/connect/cli.rs
@@ -1,16 +1,15 @@
 use crate::cli::connect::*;
 use crate::command::{BuildCommand, BuildContext, Command};
 use crate::system_services::service_manager;
-use structopt::StructOpt;
 
-#[derive(StructOpt, Debug, PartialEq)]
+#[derive(clap::Subcommand, Debug, PartialEq)]
 pub enum TEdgeConnectOpt {
     /// Create connection to Cumulocity
     ///
     /// The command will create config and start edge relay from the device to c8y instance
     C8y {
         /// Test connection to Cumulocity
-        #[structopt(long = "test")]
+        #[clap(long = "test")]
         is_test_connection: bool,
     },
 
@@ -19,7 +18,7 @@ pub enum TEdgeConnectOpt {
     /// The command will create config and start edge relay from the device to az instance
     Az {
         /// Test connection to Azure
-        #[structopt(long = "test")]
+        #[clap(long = "test")]
         is_test_connection: bool,
     },
 }