fix(logger): replace atty with is_terminal() to fix cargo-audit

CHANGELOG.md

@@ -21,10 +21,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - logger: use `/` as a delimiter between an actor's group and key ([#74]).
 - core/addr: expose the `addr` module.
 - core: generate `NodeNo` randomly if not provided.
-- network: don't force `safe-*` features of lz4_flex ([#136]).
+- network: don't force `safe-*` features of the `lz4_flex` crate ([#136]).
 
 ### Fixed
 - core: update the `idr-ebr` crate to v0.3 to fix possible crash in `Context::finished()`.
+- logger: replace the `atty` crate with `IsTerminal` to fix cargo-audit warnings.
 
 [#74]: https://github.com/elfo-rs/elfo/issues/74
 [#135]: https://github.com/elfo-rs/elfo/pull/135

elfo-logger/Cargo.toml

@@ -28,7 +28,6 @@ tokio = { workspace = true, features = ["macros", "fs", "io-util"] }
 arc-swap = "1.2.0"
 once_cell = { version = "1.8.0", features = ["parking_lot"] }
 futures-intrusive = "0.5"
-atty = "0.2.14"
 serde = { version = "1.0.120", features = ["derive"] }
 parking_lot = "0.12"
 sharded-slab = "0.1.7"

elfo-logger/src/actor.rs

@@ -1,4 +1,8 @@
-use std::{sync::Arc, time::Duration};
+use std::{
+    io::{self, IsTerminal as _},
+    sync::Arc,
+    time::Duration,
+};
 
 use metrics::increment_counter;
 use tokio::{
@@ -226,7 +230,7 @@ async fn open_file(config: &Config) -> Option<File> {
 }
 
 fn can_use_colors(config: &Config) -> bool {
-    config.sink == Sink::Stdout && atty::is(atty::Stream::Stdout)
+    config.sink == Sink::Stdout && io::stdout().is_terminal()
 }
 
 fn extract_location(metadata: &Metadata<'static>) -> Option<(&'static str, u32)> {