Use EnvironmentVariableName type for names of ENV variables

This makes the typing a bit more helpful by using a type for the name of
environment variables.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/endpoint/configured.rs b/src/endpoint/configured.rs
index 46515dc..191e565 100644
--- a/src/endpoint/configured.rs
+++ b/src/endpoint/configured.rs
@@ -180,8 +180,12 @@ impl Endpoint {
         let (container_id, _warnings) = {
             let envs = job.environment()
                 .into_iter()
-                .chain(job.package_environment().into_iter())
-                .map(|(k, v)| format!("{}={}", k, v))
+                .map(|(k, v)| format!("{}={}", k.as_ref(), v))
+                .chain({
+                    job.package_environment()
+                        .into_iter()
+                        .map(|(k, v)| format!("{}={}", k, v))
+                })
                 .collect::<Vec<_>>();
             trace!("Job resources: Environment variables = {:?}", envs);