⬆️🔨 upgrade cache cleanup script (#8390)

Author: sanderegg

.github/workflows/cleanup-caches-by-branches.yml

@@ -8,23 +8,23 @@ on:
 jobs:
   cleanup:
     runs-on: ubuntu-latest
+    permissions:
+      actions: write
     steps:
       - name: Cleanup
         run: |
-          gh extension install actions/gh-actions-cache
-
-          echo "Fetching list of cache key"
-          cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH -L 100 | cut -f 1 )
+          echo "Fetching list of cache keys"
+          cacheKeysForPR=$(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 actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
+              gh cache delete $cacheKey
           done
           echo "Done"
         env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          REPO: ${{ github.repository }}
+          GH_TOKEN: ${{ github.token }}
+          GH_REPO: ${{ github.repository }}
           BRANCH: refs/pull/${{ github.event.pull_request.number }}/merge