Rollup merge of #115991 - ferrocene:rustdoc-themes, r=pietroalbini

Ensure `build/tmp` exists in `rustdoc_themes::get_themes`

This causes failures in ferrocene's CI as `build/tmp` might not exist at this point, causing the following expect to fail here 4b91288484/src/tools/rustdoc-themes/main.rs (L24)
This commit is contained in:
Guillaume Gomez 2023-09-20 17:33:18 +02:00 committed by GitHub
commit 240c161bc8
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@ -1,5 +1,5 @@
use std::env::args;
use std::fs::File;
use std::fs::{create_dir_all, File};
use std::io::{BufRead, BufReader, BufWriter, Write};
use std::path::Path;
use std::process::{exit, Command};
@ -14,6 +14,7 @@ fn get_themes<P: AsRef<Path>>(style_path: P) -> Vec<String> {
std::time::SystemTime::UNIX_EPOCH.elapsed().expect("time is after UNIX epoch").as_millis();
let mut in_theme = None;
create_dir_all("build/tmp").expect("failed to create temporary test directory");
for line in BufReader::new(File::open(style_path).expect("read rustdoc.css failed")).lines() {
let line = line.expect("read line from rustdoc.css failed");
let line = line.trim();