cache clean workflow #7
Workflow file for this run
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| # Cache clean workflow | |
| name: Cache clean | |
| on: | |
| schedule: | |
| # Run Mon-Sun at 11pm | |
| - cron: '00 23 * * 0-6' | |
| workflow_dispatch: | |
| inputs: | |
| dryrun: | |
| required: true | |
| type: boolean | |
| default: true | |
| pull_request: | |
| branches: | |
| - main | |
| paths: | |
| '.github/workflows/cache_clean.yml' | |
| 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 | |
| CACHE_PREFIX_LIST: "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 desc --sort created-at" | |
| GH_DELETE_ARGS="-B main --confirm" | |
| echo CACHE PREFIXES FOR CLEANING ... $CACHE_PREFIX_LIST | |
| # Generate current cache list for main, newest 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 | |
| for KEY in $DELETE_LIST ; do [ "${{ inputs.dryrun }}" = "true" ] && echo \[DRY RUN\] DELETING $KEY || gh actions-cache delete $GH_DELETE_ARGS $KEY ; done | |
| # Generate post-clean list | |
| echo CACHE LIST AFTER ... | |
| gh actions-cache list $GH_LIST_ARGS |