Go build completed #429
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| name: Go build completed | |
| on: | |
| workflow_run: | |
| workflows: [Go build] | |
| types: [completed] | |
| jobs: | |
| # Based on https://github.com/actions/cache/blob/v4.2.0/tips-and-workarounds.md#force-deletion-of-caches-overriding-default-cache-eviction-policy | |
| cleanup-actions-caches: | |
| name: Cleanup GitHub Actions caches | |
| runs-on: ubuntu-latest | |
| permissions: | |
| # `actions:write` permission is required to delete caches | |
| # See also: https://docs.github.com/en/rest/actions/cache?apiVersion=2022-11-28#delete-a-github-actions-cache-for-a-repository-using-a-cache-id | |
| actions: write | |
| steps: | |
| # Group all caches that end with a Git commit hash by branch and keep only the most recently created one. | |
| - name: Cleanup | |
| env: | |
| GH_TOKEN: "${{ secrets.GITHUB_TOKEN }}" | |
| GH_REPO: "${{ github.repository }}" | |
| QUERY: | | |
| [ .actions_caches[] | |
| | . + { key_prefix: .key | sub("-[0-9a-f]{40}$"; "") } # Calculate cache prefix | |
| | select(.key_prefix != .key) # Only keep caches which have the right suffix | |
| ] | |
| | [ | |
| group_by([.ref, .key_prefix])[] # Look at all the caches per branch with the same prefix | |
| | sort_by(.created_at) # Sort by creation date ... | |
| | reverse # ... so that the newest cache is the first in the array | |
| | del(.[0]) # Remove that newest cache, i.e. don't delete it | |
| ] | |
| | flatten # Remove the grouping | |
| | .[] # Unpack the resulting flat array | |
| | [.id, .ref, .key] # Extract the values to be returned | |
| | @sh # Escape them to be used in POSIX shells | |
| run: | | |
| set -euo pipefail | |
| gh api -X GET repos/{owner}/{repo}/actions/caches -q "$QUERY" | while read -r args; do | |
| eval "set -- $args" | |
| echo Deleting cache with id "$1" from "$2": "$3" | |
| gh api -X DELETE repos/{owner}/{repo}/actions/caches/"$1" || : | |
| done |