Keep Dosh server service alive

Cargo.lock

@@ -436,7 +436,7 @@ dependencies = [
 
 [[package]]
 name = "dosh"
-version = "0.1.15"
+version = "0.1.16"
 dependencies = [
  "anyhow",
  "base64",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dosh"
-version = "0.1.15"
+version = "0.1.16"
 edition = "2024"
 license = "MIT"
 

install.sh

@@ -426,7 +426,7 @@ Wants=network-online.target
 [Service]
 Type=simple
 ExecStart=$bindir/dosh-server serve
-Restart=on-failure
+Restart=always
 RestartSec=1
 KillMode=process
 

packaging/systemd/dosh-server.service

@@ -6,7 +6,7 @@ Wants=network-online.target
 [Service]
 Type=simple
 ExecStart=%h/.local/bin/dosh-server serve
-Restart=on-failure
+Restart=always
 RestartSec=1
 KillMode=process
 

tests/release_scripts.rs

@@ -25,6 +25,10 @@ fn systemd_service_does_not_sandbox_remote_shells() {
     let install = include_str!("../install.sh");
     for raw in [service, install] {
         assert!(raw.contains("KillMode=process"));
+        assert!(
+            raw.contains("Restart=always"),
+            "dosh-server should come back after accidental SIGTERM while preserving child shells"
+        );
         for directive in [
             "NoNewPrivileges=",
             "PrivateTmp=",