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CACHE_VERSION was only a kill switch to discard the GHA cache, which is not needed since caches can be deleted from the Actions cache UI. This also stops exporting the unused BAZEL_REMOTE_CACHE into GHA. Bug: b/576339701
Databean
reviewed
Oct 30, 2026
| INPUTS_ACTION_NAME: ${{ inputs.action-name }} | ||
| - name: Generate cache key prefix | ||
| run: echo "CACHE_KEY_PREFIX=${{ runner.os }}-${{ runner.arch }}-bazel-disk-cache-${CACHE_VERSION}-${INPUTS_ACTION_NAME}-${JOB_HASH}" >> $GITHUB_ENV | ||
| run: echo "CACHE_KEY_PREFIX=${{ runner.os }}-${{ runner.arch }}-bazel-disk-cache-${INPUTS_ACTION_NAME}-${JOB_HASH}" >> $GITHUB_ENV |
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I thought one of the other motivations of the cache key was to avoid cross-contamination between long-lived version branches and main, is that going to be a problem again?
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CACHE_VERSION was only a kill switch to discard the GHA cache, which is not needed since caches can be deleted from the Actions cache UI. This also stops exporting the unused BAZEL_REMOTE_CACHE into GHA.
Bug: b/576339701