feat(stealth): many stealth improvements

crates/obscura-cli/build.rs

@@ -1,36 +0,0 @@
-use std::env;
-
-fn env_value(name: &str) -> Option<String> {
-    env::var(name)
-        .ok()
-        .map(|value| value.trim().to_string())
-        .filter(|value| !value.is_empty())
-}
-
-fn normalize_version(version: String) -> String {
-    version.strip_prefix('v').unwrap_or(&version).to_string()
-}
-
-fn github_tag_version() -> Option<String> {
-    if env_value("GITHUB_REF_TYPE").as_deref() == Some("tag") {
-        return env_value("GITHUB_REF_NAME").map(normalize_version);
-    }
-
-    env_value("GITHUB_REF")
-        .and_then(|value| value.strip_prefix("refs/tags/").map(str::to_owned))
-        .map(normalize_version)
-}
-
-fn main() {
-    println!("cargo:rerun-if-env-changed=OBSCURA_VERSION");
-    println!("cargo:rerun-if-env-changed=GITHUB_REF_TYPE");
-    println!("cargo:rerun-if-env-changed=GITHUB_REF_NAME");
-    println!("cargo:rerun-if-env-changed=GITHUB_REF");
-
-    let version = env_value("OBSCURA_VERSION")
-        .map(normalize_version)
-        .or_else(github_tag_version)
-        .unwrap_or_else(|| env::var("CARGO_PKG_VERSION").expect("Cargo sets CARGO_PKG_VERSION"));
-
-    println!("cargo:rustc-env=OBSCURA_BUILD_VERSION={version}");
-}