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chore: add workflow for cleaning up github cache after closing PRs #577

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Merged
merged 1 commit into from
Sep 18, 2025
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chore: add workflow for cleaning up github cache after closing PRs #577

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29 changes: 29 additions & 0 deletions .github/workflows/gh-cache.yml
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Original file line number Diff line number Diff line change
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name: Cleanup github runner caches on closed pull requests
on:
pull_request:
types:
- closed

jobs:
cleanup:
runs-on: ubuntu-latest
permissions:
actions: write
steps:
- name: Cleanup
run: |
echo "Fetching list of cache keys"
cacheKeysForPR=$(gh cache list --ref $BRANCH --limit 100 --json id --jq '.[].id')

## Setting this to not fail the workflow while deleting cache keys.
set +e
echo "Deleting caches..."
for cacheKey in $cacheKeysForPR
do
gh cache delete $cacheKey
done
echo "Done"
env:
GH_TOKEN: ${{ github.token }}
GH_REPO: ${{ github.repository }}
BRANCH: refs/pull/${{ github.event.pull_request.number }}/merge
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