fix: add http user-agent

Author: rmitchellscott

src/apk/index.rs

@@ -62,7 +62,10 @@ pub fn parse_index_tar_gz(path: &str) -> Result<Vec<Package>> {
 pub fn fetch_remote_index(repo_url: &str, arch: &str) -> Result<Vec<Package>> {
     let url = format!("{}/{}/APKINDEX.tar.gz", repo_url.trim_end_matches('/'), arch);
 
-    let resp = ureq::get(&url).call().map_err(|e| anyhow!("HTTP request failed: {e}"))?;
+    let resp = ureq::get(&url)
+        .set("User-Agent", &format!("vellum-cli/{}", env!("VELLUM_VERSION")))
+        .call()
+        .map_err(|e| anyhow!("HTTP request failed: {e}"))?;
 
     if resp.status() != 200 {
         return Err(anyhow!("HTTP {}", resp.status()));

src/main.rs

@@ -31,6 +31,8 @@ struct AppState {
 }
 
 fn main() {
+    unsafe { env::set_var("HTTP_USER_AGENT", format!("vellum-cli/{VERSION}")); }
+
     let state = State::new(VELLUM_ROOT);
     let apk = Apk::new(VELLUM_ROOT);