Feat/large validation #63

	name: Cache Eviction

	on:
	pull_request:
	types: closed

	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	jobs:
	evict-mod-cache-closed-pr:
	name: Evict Go Modules Cache for Closed PRs
	runs-on: ubuntu-22.04
	timeout-minutes: 5
	steps:
	- name: Check out code
	uses: actions/checkout@v4
	- name: Cleanup Cache for PR
	# In this step we will delete the cache keys for the PR that was just closed.
	# We use a GitHub CLI extension (https://github.com/actions/gh-actions-cache).
	# The default number of cache keys returned by a list query is 30, but the maximum is 100.
	# It is doubtful that there will be many keys for the given branch, but to be certain
	# we set the limit to the maximum, 100.
	run: \|
	gh extension install actions/gh-actions-cache

	REPO=${{ github.repository }}
	BRANCH="refs/pull/${{ github.event.pull_request.number }}/merge"

	echo "Fetching list of cache keys for branch $BRANCH"
	cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH -L 100 \| cut -f 1 )

	## Setting this to not fail the workflow while deleting cache keys.
	set +e
	echo "Deleting caches..."
	for cacheKey in $cacheKeysForPR
	do
	echo "Deleting cache key $cacheKey"
	gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
	done
	echo "Done"

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