Copilot commented on code in PR #406:
URL: https://github.com/apache/logging-parent/pull/406#discussion_r2133469530
##########
.github/workflows/verify-reproducibility-reusable.yaml:
##########
@@ -61,7 +61,30 @@ jobs:
with:
distribution: zulu
java-version: ${{ inputs.java-version }}
- cache: maven
+
+ #
+ # Generates a cache key prefix to enable partial cache hits.
+ # If there's no exact match for the full cache key, any cache with this
prefix can be used as a fallback.
+ # To avoid unbounded cache growth, the prefix includes the current month,
+ # ensuring a new cache is started each month.
+ #
+ - name: Compute Cache Key Prefix
+ shell: bash
+ run: |
+ date +"CACHE_KEY=verify-reproducibility-%Y-%m" >> $GITHUB_ENV
+
+ #
+ # Configures caching for the local Maven repository.
+ # Uses a custom cache key to isolate artifacts built in this workflow,
+ # preventing reproducibility results from being affected by cached
outputs from other workflows.
+ #
+ - name: Set up Maven Cache
+ uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # 4.2.3
Review Comment:
[nitpick] Pinning to a full commit SHA can hinder readability; consider
using the official version tag (e.g., 'actions/cache@v3') to clarify intent and
simplify future upgrades.
```suggestion
uses: actions/cache@v3 # 4.2.3
```
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