diff --git a/tips-and-workarounds.md b/tips-and-workarounds.md index 5708986..5218f7e 100644 --- a/tips-and-workarounds.md +++ b/tips-and-workarounds.md @@ -37,9 +37,8 @@ From `v3.2.3` cache is cross-os compatible when `enableCrossOsArchive` input is ## Force deletion of caches overriding default cache eviction policy -Caches have [branch scope restriction](https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#restrictions-for-accessing-a-cache) in place. This means that if caches for a specific branch are using a lot of storage quota, it may result into more frequently used caches from `default` branch getting thrashed. For example, if there are many pull requests happening on a repo and are creating caches, these cannot be used in default branch scope but will still occupy a lot of space till they get cleaned up by [eviction policy](https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#usage-limits-and-eviction-policy). But sometime we want to clean them up on a faster cadence so as to ensure default branch is not thrashing. In order to achieve this, [gh-actions-cache cli](https://github.com/actions/gh-actions-cache/) can be used to delete caches for specific branches. +Caches have [branch scope restriction](https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#restrictions-for-accessing-a-cache) in place. This means that if caches for a specific branch are using a lot of storage quota, it may result into more frequently used caches from `default` branch getting thrashed. For example, if there are many pull requests happening on a repo and are creating caches, these cannot be used in default branch scope but will still occupy a lot of space till they get cleaned up by [eviction policy](https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#usage-limits-and-eviction-policy). But sometime we want to clean them up on a faster cadence so as to ensure default branch is not thrashing. -This workflow uses `gh-actions-cache` to delete all the caches created by a branch.
Example @@ -49,36 +48,28 @@ on: pull_request: types: - closed - workflow_dispatch: jobs: cleanup: 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 - contents: read steps: - - name: Check out code - uses: actions/checkout@v4 - - name: Cleanup 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 key" - cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH | cut -f 1 ) + cacheKeysForPR=$(gh cache list --ref $BRANCH --limit 100 --json id --jq '.[].id') - ## Setting this to not fail the workflow while deleting cache keys. + ## 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 }} + GH_REPO: ${{ github.repository }} + BRANCH: refs/pull/${{ github.event.pull_request.number }}/merge done echo "Done" env: