refactor: auto detect target triples for upgrade (denoland#8286)

cli/upgrade.rs

@@ -29,13 +29,9 @@ use std::process::Stdio;
 use std::string::String;
 use tempfile::TempDir;
 
-// TODO(ry) Auto detect target triples for the uploaded files.
-#[cfg(windows)]
-const ARCHIVE_NAME: &str = "deno-x86_64-pc-windows-msvc.zip";
-#[cfg(target_os = "macos")]
-const ARCHIVE_NAME: &str = "deno-x86_64-apple-darwin.zip";
-#[cfg(target_os = "linux")]
-const ARCHIVE_NAME: &str = "deno-x86_64-unknown-linux-gnu.zip";
+lazy_static! {
+ static ref ARCHIVE_NAME: String = format!("deno-{}.zip", env!("TARGET"));
+}
 
 async fn get_latest_version(client: &Client) -> Result<Version, AnyError> {
  println!("Checking for latest version");
@@ -165,7 +161,7 @@ fn download_package(
 fn compose_url_to_exec(version: &Version) -> Result<Url, AnyError> {
  let s = format!(
  "https://github.com/denoland/deno/releases/download/v{}/{}",
- version, ARCHIVE_NAME
+ version, *ARCHIVE_NAME
  );
  Url::parse(&s).map_err(AnyError::from)
 }
@@ -188,7 +184,7 @@ fn unpack(archive_data: Vec<u8>) -> Result<PathBuf, std::io::Error> {
  let exe_path = temp_dir.join("deno").with_extension(exe_ext);
  assert!(!exe_path.exists());
 
- let archive_ext = Path::new(ARCHIVE_NAME)
+ let archive_ext = Path::new(&*ARCHIVE_NAME)
  .extension()
  .and_then(|ext| ext.to_str())
  .unwrap();