fix(cli/upgrade): nice error when unzip is missing (denoland#12693)

Previously just a generic "error: No such file or directory (os error
2)" was printed. Now "`unzip` was not found on your PATH, please install
`unzip`" will be printed.

cli/tools/upgrade.rs

@@ -2,7 +2,8 @@
 
 //! This module provides feature to upgrade deno executable
 
-use deno_core::error::{bail, AnyError};
+use deno_core::error::bail;
+use deno_core::error::AnyError;
 use deno_core::futures::StreamExt;
 use deno_runtime::deno_fetch::reqwest;
 use deno_runtime::deno_fetch::reqwest::Client;
@@ -262,7 +263,17 @@ pub fn unpack(
  Command::new("unzip")
  .current_dir(&temp_dir)
  .arg(archive_path)
- .spawn()?
+ .spawn()
+ .map_err(|err| {
+ if err.kind() == std::io::ErrorKind::NotFound {
+ std::io::Error::new(
+ std::io::ErrorKind::NotFound,
+ "`unzip` was not found on your PATH, please install `unzip`",
+ )
+ } else {
+ err
+ }
+ })?
  .wait()?
  }
  ext => panic!("Unsupported archive type: '{}'", ext),