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//! This CI script for `xshell`.
//!
//! It also serves as a real-world example, yay bootstrap!
use std::{env, process, thread, time::Duration, time::Instant};
use xshell::{cmd, Result, Shell};
fn main() {
if let Err(err) = try_main() {
eprintln!("{}", err);
process::exit(1);
}
}
fn try_main() -> Result<()> {
let sh = Shell::new()?;
if env::args().nth(1).as_deref() == Some("publish") {
publish(&sh)
} else {
test(&sh)
}
}
fn test(sh: &Shell) -> Result<()> {
// Can't delete oneself on Windows.
if !cfg!(windows) {
sh.remove_path("./target")?;
}
{
let _s = Section::new("BUILD");
cmd!(sh, "cargo test --workspace --no-run").run()?;
}
{
let _s = Section::new("TEST");
cmd!(sh, "cargo test --workspace").run()?;
}
Ok(())
}
fn publish(sh: &Shell) -> Result<()> {
let _s = Section::new("PUBLISH");
let manifest = sh.read_file("./Cargo.toml")?;
let version = manifest
.lines()
.find_map(|line| {
let words = line.split_ascii_whitespace().collect::<Vec<_>>();
match words.as_slice() {
[n, "=", v, ..] if n.trim() == "version" => {
assert!(v.starts_with('"') && v.ends_with('"'));
return Some(&v[1..v.len() - 1]);
}
_ => None,
}
})
.unwrap();
let tag = format!("v{}", version);
let tags = cmd!(sh, "git tag --list").read()?;
let tag_exists = tags.split_ascii_whitespace().any(|it| it == &tag);
let current_branch = cmd!(sh, "git branch --show-current").read()?;
if current_branch == "master" && !tag_exists {
cmd!(sh, "git tag v{version}").run()?;
let token = sh.var("CRATES_IO_TOKEN").unwrap_or("DUMMY_TOKEN".to_string());
{
let _p = sh.push_dir("xshell-macros");
cmd!(sh, "cargo publish --token {token}").run()?;
for _ in 0..100 {
thread::sleep(Duration::from_secs(3));
let err_msg =
cmd!(sh, "cargo install xshell-macros --version {version} --bin non-existing")
.ignore_status()
.read_stderr()?;
let not_found = err_msg.contains("could not find ");
let tried_installing = err_msg.contains("Installing");
assert!(not_found ^ tried_installing);
if tried_installing {
break;
}
}
}
cmd!(sh, "cargo publish --token {token}").run()?;
cmd!(sh, "git push --tags").run()?;
}
Ok(())
}
struct Section {
name: &'static str,
start: Instant,
}
impl Section {
fn new(name: &'static str) -> Section {
println!("::group::{}", name);
let start = Instant::now();
Section { name, start }
}
}
impl Drop for Section {
fn drop(&mut self) {
println!("{}: {:.2?}", self.name, self.start.elapsed());
println!("::endgroup::");
}
}
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