dita_v2(test): enforce post-ack atomicity and suite integrity

prod/clean_arch/dita_v2/build_native_artifact.py

@@ -0,0 +1,36 @@
+"""Build and verify the DITAv2 Rust artifact outside the live runner.
+
+Usage:
+    python -m prod.clean_arch.dita_v2.build_native_artifact
+    python -m prod.clean_arch.dita_v2.build_native_artifact --rollback
+"""
+
+from __future__ import annotations
+
+import argparse
+from pathlib import Path
+
+from .native_artifact import build_verified_artifact, rollback_artifact
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        "--target-dir",
+        type=Path,
+        default=Path("/root/.cargo/dita_v2_target"),
+    )
+    parser.add_argument("--rollback", action="store_true")
+    args = parser.parse_args()
+    crate_dir = Path(__file__).resolve().with_name("_rust_kernel")
+    result = (
+        rollback_artifact(args.target_dir, crate_dir)
+        if args.rollback
+        else build_verified_artifact(crate_dir, args.target_dir)
+    )
+    print(result)
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())