publisher, deployer: report ssh failure instead of BrokenPipeError (0.9.8)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

srcpkgs/publisher/files/python/publisher/__init__.py

@@ -1,2 +1,2 @@
 """Publish apk, AppImage and binaries to the apps page of the home Tomcat over ssh + rsync."""
-__version__ = "0.3.0"
+__version__ = "0.3.1"

srcpkgs/publisher/files/python/publisher/remote.py

@@ -26,8 +26,11 @@ def _stream(cmd: list[str], log: Log | None, stdin: str | None = None, cwd=None,
                             stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True, cwd=cwd, env=env,
                             errors="replace")
     if stdin is not None:
-        proc.stdin.write(stdin)
-        proc.stdin.close()
+        try:
+            proc.stdin.write(stdin)
+            proc.stdin.close()
+        except BrokenPipeError:
+            pass  # ssh already exited; its message is in the output below
     out = []
     for line in proc.stdout:
         line = line.rstrip("\n")
@@ -52,7 +55,7 @@ def run(server: Server, script: str, log: Log | None = None, check: bool = True,
     """Run a bash script on the server; values become shell variables in front of it."""
     body = "set -uo pipefail\n" + shell_vars(**values) + script
     rc, out = _stream(["ssh", *ssh_opts(server), server.target, "bash", "-s"], log, stdin=body)
-    if check and rc != 0:
+    if rc == 255 or (check and rc != 0):
         raise RemoteError(f"remote command failed (exit {rc})" + (f": {out.splitlines()[-1]}" if out else ""))
     return out