kszucs commented on a change in pull request #7081:
URL: https://github.com/apache/arrow/pull/7081#discussion_r420672485
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File path: .github/workflows/python_cron.yml
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@@ -110,6 +119,12 @@ jobs:
run: ci/scripts/util_checkout.sh
- name: Free Up Disk Space
run: ci/scripts/util_cleanup.sh
+ - name: Cache Docker Volumes
+ uses: actions/cache@v1
+ with:
+ path: .docker
+ key: ${{ matrix.cache }}-${{ hashFiles('cpp/**') }}
Review comment:
The build time is majored by the cpp implementation, so I thought it's
better to have cache hits if the underlying C++ implementation has not changed.
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