name: Clean up PR caches

on:

workflow_call:

pull_request_target:

types:

- closed

jobs:

cleanup:

runs-on: ubuntu-latest

steps:

- name: Check out code

uses: actions/checkout@v4

- name: Cleanup

env:

GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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"

cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH -L 100 | cut -f 1)

set +e

echo "Deleting caches..."

for cacheKey in $cacheKeysForPR; do

gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm

done

echo "Done"