Daily Cache Cleanup #78

	name: Daily Cache Cleanup

	on:
	schedule:
	- cron: '0 1 * * *' # Runs at 1 AM UTC every day
	workflow_dispatch: # Allows manual triggering

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	steps:
	- name: Cleanup
	run: \|
	gh extension install actions/gh-actions-cache

	REPO=${{ github.repository }}

	echo "Fetching list of cache keys"
	cacheKeys=$(gh actions-cache list -R $REPO \| cut -f 1 )

	## Setting this to not fail the workflow while deleting cache keys.
	set +e
	echo "Deleting caches..."
	for cacheKey in $cacheKeys
	do
	gh actions-cache delete $cacheKey -R $REPO --confirm
	done
	echo "Done"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	clean-old-caches:
	runs-on: ubuntu-latest
	steps:
	- name: Cleanup old caches
	uses: actions/github-script@v7
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	const caches = await github.rest.actions.getActionsCacheList({
	owner: context.repo.owner,
	repo: context.repo.repo,
	});

	const currentTimestamp = new Date().getTime();

	for (const cache of caches.data.actions_caches) {
	const cacheCreatedAt = new Date(cache.created_at).getTime();
	const cacheAgeDays = (currentTimestamp - cacheCreatedAt) / (1000 * 60 * 60 * 24);

	if (cacheAgeDays > 7) {
	console.log(`Deleting cache ${cache.id} (${cache.key}), created ${cacheAgeDays.toFixed(2)} days ago`);
	await github.rest.actions.deleteActionsCacheById({
	owner: context.repo.owner,
	repo: context.repo.repo,
	cache_id: cache.id,
	});
	}
	}

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