## Summary
The post step logs `uv cache saved with key: ...` (and `Python cache
saved with key: ...`) even when the save failed. The log in #769 shows
it right after `Warning: Failed to save: ...`:
```
Warning: Failed to save: "C:\Program failed with error: The process 'C:\Program Files\Git\usr\bin\tar.exe' failed with exit code 2
uv cache saved with key: setup-uv-2-x86_64-pc-windows-msvc-windows-11-3.12.12-pruned-...
```
`@actions/cache`'s `saveCache` doesn't throw for these failures. It logs
them and returns `-1`, and `saveCacheToKey` ignored the return value.
This now checks for `-1` before logging, which is the same check the
`actions/cache` save step uses (`if (cacheId != -1) core.info("Cache
saved with key: ...")`). `@actions/cache` already logs the reason, so
nothing else is logged on failure, and the exit code stays the same.
This only changes the log line. It doesn't address the underlying
tar/gzip failure in #769. One limitation: with the legacy (v1) cache
service, an upload that fails after the cache was reserved still returns
the reserved id, so that one case is still reported as saved. That's on
the `@actions/cache` side and affects `actions/cache` the same way.
Related to #769
## Test plan
- Added `__tests__/cache/save-cache.test.ts`. The `-1` case fails before
the change and passes after it.
- `npm run all` on Ubuntu (WSL) with Node 24.19.0 / npm 11.17.0: build,
Biome (no fixes), packaging, and all 161 tests across 16 suites pass.
The regenerated `dist/save-cache/index.cjs` only differs in the changed
lines.
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
## Summary
Adds a new `quiet` input (default: `false`) that suppresses `info`-level
log output when set to `true`. Only warnings and errors are shown.
Contributes to: #868
## Summary
- add top-level uncaughtException and unhandledRejection handlers for
the save-cache entrypoint
- report unexpected post-action failures through core.setFailed with
stack/context
- regenerate the committed save-cache bundle
This commit splits up the "normal" cache containing the dependencies and
the "python" cache containing the python binaries. This will lead to a
one-time invalidation of caches.
Closes: #713
This pull request introduces support for caching Python installs in the
GitHub Action, allowing users to cache not only dependencies but also
the Python interpreter itself.
This works by setting the `UV_PYTHON_INSTALL_DIR` to a subdirectory of
the dependency cache path so that Python installs are directed there.
Fixes#135
---------
Co-authored-by: Kevin Stillhammer <kevin.stillhammer@gmail.com>