OpenLayerHub/build.rs
2025-02-04 13:05:48 +01:00

47 lines
1.1 KiB
Rust

use std::env;
use std::process::Command;
fn main() {
let is_production = env::var("APP_ENV")
.map(|e| e == "production")
.unwrap_or(false);
let version = if is_production {
get_latest_tag().unwrap_or_else(|| panic!("Production builds must have a GIT tag."))
} else {
get_commit_hash().unwrap_or_else(|| env!("CARGO_PKG_VERSION").to_string())
};
println!("cargo:rustc-env=GIT_VERSION={}", version)
}
fn get_commit_hash() -> Option<String> {
let output = Command::new("git")
.args(&["rev-parse", "--short=8", "HEAD"])
.output()
.ok()?;
if !output.status.success() {
return None;
}
String::from_utf8(output.stdout)
.ok()
.map(|s| s.trim().to_string())
}
fn get_latest_tag() -> Option<String> {
let output = Command::new("git")
.args(&["describe", "--tags", "--match", "v*"])
.output()
.ok()?;
if !output.status.success() {
return None;
}
String::from_utf8(output.stdout)
.ok()
.map(|s| s.trim().to_string())
}