use constified repo name

Author: Emilgardis

cross-dev/build_docker_image.rs

@@ -81,7 +81,7 @@ pub fn build_docker_image(
         }
 
         let dockerfile = format!("Dockerfile.{target}");
-        let image_name = format!("ghcr.io/cross-rs/{target}");
+        let image_name = format!("{}/{target}", cross::CROSS_IMAGE);
         let mut tags = vec![];
 
         match (ref_type.as_deref(), ref_name.as_deref()) {

src/docker.rs

@@ -12,8 +12,8 @@ use crate::{Config, Target};
 use atty::Stream;
 use eyre::bail;
 
+pub const CROSS_IMAGE: &str = "ghcr.io/cross-rs";
 const DOCKER_IMAGES: &[&str] = &include!(concat!(env!("OUT_DIR"), "/docker-images.rs"));
-const CROSS_IMAGE: &str = "ghcr.io/cross-rs";
 const DOCKER: &str = "docker";
 const PODMAN: &str = "podman";
 // secured profile based off the docker documentation for denied syscalls:

src/lib.rs

@@ -45,6 +45,7 @@ use self::errors::Context;
 use self::rustc::{TargetList, VersionMetaExt};
 
 pub use self::docker::get_container_engine;
+pub use self::docker::CROSS_IMAGE;
 pub use self::errors::{install_panic_hook, Result};
 pub use self::extensions::{CommandExt, OutputExt};