Set correct content type to HTTP responses

Cargo.toml

@@ -12,7 +12,7 @@ anyhow = "1.0"
 flate2 = "1.0"
 futures = "0.3"
 http = "0.2"
-integration-test-commons = { git = "https://github.com/stackabletech/integration-test-commons.git", tag = "0.5.0" }
+integration-test-commons = { git = "https://github.com/stackabletech/integration-test-commons.git", tag = "0.6.0" }
 k8s-openapi = { version = "0.13", default-features = false, features = ["v1_22"] }
 kube = { version = "0.60", features = ["derive"] }
 nix = "0.23"

tests/util/repository.rs

@@ -3,7 +3,8 @@ use std::{collections::HashMap, net::SocketAddr};
 
 use anyhow::anyhow;
 use anyhow::Result;
-use http::Uri;
+use http::header::CONTENT_TYPE;
+use http::{HeaderValue, Response, Uri};
 use integration_test_commons::test::kube::KubeClient;
 use kube::CustomResource;
 use nix::ifaddrs;
@@ -13,6 +14,7 @@ use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use sha2::{Digest, Sha512};
 use tokio::sync::oneshot::{self, Sender};
+use warp::hyper::Body;
 use warp::{path::FullPath, Filter};
 
 use super::test_package::TestPackage;
@@ -222,7 +224,12 @@ fn serve(packages: &[TestPackage]) -> Result<(SocketAddr, Sender<()>)> {
             packages
                 .iter()
                 .find(|package| format!("/{}", package.repository_path()) == path.as_str())
-                .map(|package| package.binary())
+                .map(|package| {
+                    Response::builder()
+                        .header(CONTENT_TYPE, HeaderValue::from_static("application/gzip"))
+                        .body(Body::from(package.binary()))
+                        .unwrap()
+                })
                 .ok_or_else(warp::reject::not_found)
         }
     });