Delete GitHub Actions cache for repository #65
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| --- | |
| name: Delete GitHub Actions cache for repository | |
| # This workflow uses actions that are not certified by GitHub. | |
| # They are provided by a third-party and are governed by | |
| # separate terms of service, privacy policy, and support | |
| # documentation. | |
| # GitHub Actions Documentation | |
| # https://docs.github.com/en/github-ae@latest/actions | |
| on: | |
| # Run on Sundays at 10:15 AM UTC | |
| schedule: | |
| - cron: '15 10 * * 0' | |
| # or on button click | |
| workflow_dispatch: | |
| env: | |
| # Use docker.io for Docker Hub if empty | |
| REGISTRY_HOST: ghcr.io | |
| # Use github.repository (<account>/<repo>) | |
| REPOSITORY_NAME: ${{ github.repository }} | |
| jobs: | |
| cleanup: | |
| permissions: | |
| # `actions:write` permission is required to delete caches | |
| # See also: | |
| # https://docs.github.com/en/rest/actions/cache?apiVersion=2022-11-28#delete-a-github-actions-cache-for-a-repository-using-a-cache-id | |
| actions: write | |
| contents: read | |
| runs-on: ubuntu-latest | |
| steps: | |
| # Checkout a repository, so the workflow can access it | |
| # https://github.com/actions/checkout | |
| - | |
| name: Checkout repository | |
| uses: actions/checkout@v4 | |
| # Necessary if testing locally with 'act' | |
| # https://github.com/nektos/act | |
| # Install GH CLI (self-hosted runners do not come with it out of the box) | |
| # https://github.com/dev-hanz-ops/install-gh-cli-action | |
| # - | |
| # name: Install GH CLI | |
| # uses: dev-hanz-ops/[email protected] | |
| # with: | |
| # gh-cli-version: 2.14.2 # optional | |
| # Force deletion of caches overriding default cache eviction policy | |
| # https://github.com/actions/cache | |
| - | |
| name: Delete all cache entries | |
| run: | | |
| gh extension install actions/gh-actions-cache | |
| while true | |
| do | |
| echo 'Fetching list of cache keys' | |
| CACHE_KEYS=$(gh actions-cache list \ | |
| --limit 100 \ | |
| --sort size \ | |
| --order desc \ | |
| -R ${{ env.REPOSITORY_NAME }} | cut -f 1) | |
| # Remove newlines, tabs, carriage returns and double quotes | |
| CACHE_KEYS=$(echo $CACHE_KEYS | tr -d "\n\t\r|\"") | |
| # Split string into an array | |
| IFS=', ' read -r -a CACHE_KEYS <<< "$CACHE_KEYS" | |
| # Get length of $CACHE_KEYS array | |
| LEN=${#CACHE_KEYS[@]} | |
| echo "Number of cache entries ${LEN}" | |
| if [[ $LEN -eq 0 ]]; | |
| then | |
| echo 'Done' | |
| break | |
| fi | |
| # Setting this to not fail the workflow while deleting cache keys. | |
| set +e | |
| echo 'Deleting caches...' | |
| for cachekey in ${CACHE_KEYS[@]} | |
| do | |
| gh actions-cache delete ${cachekey} --confirm | |
| done | |
| done | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} |