wasmtime-cache: use wasmtime_environ::Error instead of anyhow (#12210)

Author: fitzgen

Cargo.lock

@@ -13,7 +13,6 @@ rust-version.workspace = true
 workspace = true
 
 [dependencies]
-anyhow = { workspace = true, features = ['std'] }
 base64 = { workspace = true }
 postcard = { workspace = true }
 directories-next = "2.0"
@@ -23,6 +22,7 @@ serde_derive = { workspace = true }
 sha2 = "0.10.2"
 toml = { workspace = true }
 zstd = { version = "0.13.0", default-features = false }
+wasmtime-environ = { workspace = true }
 
 [target.'cfg(target_os = "windows")'.dependencies.windows-sys]
 workspace = true

crates/cache/Cargo.toml

@@ -1,6 +1,5 @@
 //! Module for configuring the cache system.
 
-use anyhow::{Context, Result, anyhow, bail};
 use directories_next::ProjectDirs;
 use log::{trace, warn};
 use serde::{
@@ -11,6 +10,7 @@ use std::fmt::Debug;
 use std::fs;
 use std::path::{Path, PathBuf};
 use std::time::Duration;
+use wasmtime_environ::error::{Context, Result, anyhow, bail};
 
 // wrapped, so we have named section in config,
 // also, for possible future compatibility

crates/cache/src/config.rs

@@ -5,7 +5,6 @@
 //! > Wasmtime repository to start a discussion about doing so, but otherwise
 //! > be aware that your usage of this crate is not supported.
 
-use anyhow::Result;
 use base64::Engine;
 use log::{debug, trace, warn};
 use serde::{Deserialize, Serialize};
@@ -18,6 +17,7 @@ use std::sync::Arc;
 use std::sync::atomic::{AtomicUsize, Ordering::SeqCst};
 use std::time::Duration;
 use std::{fs, io};
+use wasmtime_environ::error::Result;
 
 #[macro_use] // for tests
 mod config;