remove cfg-check in ci tool (#15063)

# Objective

- Missed in #14477
- This commands is not used anymore

## Solution

- Remove it

Author: mockersf

tools/ci/src/ci.rs

@@ -75,7 +75,6 @@ impl CI {
                 cmds.append(&mut commands::DocCheckCommand::default().prepare(sh, flags));
                 cmds.append(&mut commands::DocTestCommand::default().prepare(sh, flags));
                 cmds.append(&mut commands::CompileCheckCommand::default().prepare(sh, flags));
-                cmds.append(&mut commands::CfgCheckCommand::default().prepare(sh, flags));
                 cmds.append(&mut commands::CompileFailCommand::default().prepare(sh, flags));
                 cmds.append(&mut commands::BenchCheckCommand::default().prepare(sh, flags));
                 cmds.append(&mut commands::ExampleCheckCommand::default().prepare(sh, flags));
@@ -101,7 +100,6 @@ enum Commands {
     DocCheck(commands::DocCheckCommand),
     DocTest(commands::DocTestCommand),
     CompileCheck(commands::CompileCheckCommand),
-    CfgCheck(commands::CfgCheckCommand),
     CompileFail(commands::CompileFailCommand),
     BenchCheck(commands::BenchCheckCommand),
     ExampleCheck(commands::ExampleCheckCommand),
@@ -121,7 +119,6 @@ impl Prepare for Commands {
             Commands::DocCheck(subcommand) => subcommand.prepare(sh, flags),
             Commands::DocTest(subcommand) => subcommand.prepare(sh, flags),
             Commands::CompileCheck(subcommand) => subcommand.prepare(sh, flags),
-            Commands::CfgCheck(subcommand) => subcommand.prepare(sh, flags),
             Commands::CompileFail(subcommand) => subcommand.prepare(sh, flags),
             Commands::BenchCheck(subcommand) => subcommand.prepare(sh, flags),
             Commands::ExampleCheck(subcommand) => subcommand.prepare(sh, flags),

tools/ci/src/commands/cfg_check.rs

@@ -1,5 +1,4 @@
 pub use bench_check::*;
-pub use cfg_check::*;
 pub use clippy::*;
 pub use compile::*;
 pub use compile_check::*;
@@ -14,7 +13,6 @@ pub use test::*;
 pub use test_check::*;
 
 mod bench_check;
-mod cfg_check;
 mod clippy;
 mod compile;
 mod compile_check;