Release jobs duplicate package transfers through GitHub artifacts and R2.
Use immutable R2 tag archives for build and stable candidate handoffs.
Keep stable feeds behind the existing acceptance and publication gates.
Publish tag and commit receipts after all files upload. Verify file sizes
and SHA256 digests during streamed downloads. Refresh request signatures
on retries. Remove candidate TAR copies and duplicate package uploads.
Select the previous Termux package by its published release tag.
Enable the existing uv built-wheel cache for Windows and macOS builds.
Verification: 76 focused tests pass through scripts/run_tests.sh.
Ruff, actionlint and scoped diff checks pass. No live release was run.
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