DRAFT: cache clean #1
Workflow file for this run
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Cache clean workflow | |
| name: Cache clean | |
| on: | |
| # TODO restore schedule | |
| #schedule: | |
| # # Run Mon-Sun at 11pm | |
| # - cron: '00 23 * * 1-7' | |
| workflow_dispatch: | |
| inputs: | |
| dryrun: | |
| required: true | |
| type: boolean | |
| default: true | |
| # TODO delete pull_request | |
| pull_request: | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| clean_cache: | |
| name: Cache clean | |
| runs-on: ubuntu-latest | |
| permissions: | |
| actions: write | |
| steps: | |
| - name: Checkout repo | |
| uses: actions/[email protected] | |
| with: | |
| sparse-checkout: .github | |
| - name: Cache clean | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| # Define unique cache prefixes for deletion | |
| # TODO set prefixes correctly | |
| CACHE_PREFIX_LIST: "llvm-ubuntu- codeql-trap- sccache-sccache-" | |
| run: | | |
| # Install gh cache manager extension | |
| gh extension install actions/gh-actions-cache | |
| # ... for usage, flags and examples: $ gh actions-cache [ --help | list --help | delete --help ] | |
| # Define args for gh cache commands | |
| GH_LIST_ARGS="-B main -L 100 --order asc --sort created-at" | |
| GH_DELETE_ARGS="-B main --confirm" | |
| echo CACHE PREFIXES FOR CLEANING ... $CACHE_PREFIX_LIST | |
| # Generate current cache list for main, oldest first (note: 100 cache entries is gh maximum) | |
| echo CACHE LIST BEFORE ... | |
| gh actions-cache list $GH_LIST_ARGS | tee CACHE_LIST | |
| # Generate corresponding list of cache keys for deletion - retain only the newest key for each prefix | |
| DELETE_LIST=$(for CACHE_PREFIX in $CACHE_PREFIX_LIST ; do grep -E -o "^${CACHE_PREFIX}[^[:space:]]+" CACHE_LIST| sed '1d' ; done) | |
| echo DELETIONS ... | |
| # Delete caches via keys in DELETE_LIST if not dryrun | |
| # TODO remove non-dryrun echo for live use | |
| for KEY in $DELETE_LIST ; do [ "${{ inputs.dryrun }}" = "true" ] && echo \[DRY RUN\] DELETING $KEY || echo gh actions-cache delete $GH_DELETE_ARGS $KEY ; done | |
| # Generate post-clean list | |
| echo CACHE LIST AFTER ... | |
| gh actions-cache list $GH_LIST_ARGS |