Carry installed-journey download resilience into PR 239

Author: Coding-Dev-Tools

.github/workflows/ci.yml

@@ -451,7 +451,9 @@ jobs:
           wheels = list(Path("dist").glob("*.whl"))
           assert len(wheels) == 1
           profile = os.environ["ENGRAPHIS_SMOKE_PROFILE"]
+          # Large server wheels can pause longer than pip's default socket timeout.
           subprocess.run([str(executable), "-m", "pip", "install",
+                          "--timeout", "120", "--retries", "5",
                           str(wheels[0].resolve()) + f"[{profile}]"], check=True)
           subprocess.run([str(executable), "-m", "pip", "check"], check=True)
           (root / "environment.lock").write_text(subprocess.check_output(