Zane Walker
faf5b27328
Replace the legacy Go implementation as the production path, quarantine the reference tree, add deterministic release packaging and version metadata, and run verification through GitLab CI.
42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
use std::{env, process::Command};
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fn main() {
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for variable in [
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"LATCHD_VERSION",
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"LATCHD_COMMIT",
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"LATCHD_BUILD_TIME",
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"SOURCE_DATE_EPOCH",
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] {
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println!("cargo:rerun-if-env-changed={variable}");
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}
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let version = env::var("LATCHD_VERSION")
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.ok()
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.filter(|value| !value.is_empty())
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.unwrap_or_else(|| env!("CARGO_PKG_VERSION").to_owned());
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let commit = env::var("LATCHD_COMMIT")
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.ok()
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.filter(|value| !value.is_empty())
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.or_else(|| git_value(["rev-parse", "--short=12", "HEAD"]))
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.unwrap_or_else(|| "unknown".to_owned());
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let build_time = env::var("LATCHD_BUILD_TIME")
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.ok()
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.filter(|value| !value.is_empty())
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.or_else(|| env::var("SOURCE_DATE_EPOCH").ok())
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.unwrap_or_else(|| "unknown".to_owned());
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println!("cargo:rustc-env=LATCHD_VERSION={version}");
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println!("cargo:rustc-env=LATCHD_COMMIT={commit}");
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println!("cargo:rustc-env=LATCHD_BUILD_TIME={build_time}");
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}
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fn git_value<const N: usize>(arguments: [&str; N]) -> Option<String> {
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let output = Command::new("git").args(arguments).output().ok()?;
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if !output.status.success() {
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return None;
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}
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let value = String::from_utf8(output.stdout).ok()?;
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let value = value.trim();
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(!value.is_empty()).then(|| value.to_owned())
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}
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