Add timeout to master commit list download

Before, there was no timeout, so if the server wasn't responding, or the connection became stuck somehow, the server could wait without any upper bound.

Author: Kobzol

collector/src/lib.rs

@@ -15,6 +15,7 @@ use crate::compile::benchmark::{Benchmark, BenchmarkName};
 use crate::runtime::{BenchmarkGroup, BenchmarkSuite};
 use database::{ArtifactId, ArtifactIdNumber, Connection};
 use process::Stdio;
+use std::time::Duration;
 
 #[derive(Debug, Copy, Clone, PartialEq, PartialOrd, Deserialize)]
 pub struct DeltaTime(#[serde(with = "round_float")] pub f64);
@@ -267,7 +268,13 @@ pub struct MasterCommit {
 /// to validate hashes or expand them generally speaking. This may also change
 /// in the future.
 pub async fn master_commits() -> anyhow::Result<Vec<MasterCommit>> {
-    let response = reqwest::get("https://triage.rust-lang.org/bors-commit-list").await?;
+    let response = reqwest::ClientBuilder::new()
+        .connect_timeout(Duration::from_secs(60))
+        .timeout(Duration::from_secs(60))
+        .build()?
+        .get("https://triage.rust-lang.org/bors-commit-list")
+        .send()
+        .await?;
     Ok(response.json().await?)
 }