CleanUpCache #457
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
| name: CleanUpCache | |
| on: | |
| workflow_run: | |
| workflows: [REMORA CI, REMORA CUDA CI, REMORA CI (hip), REMORA CI (sycl), Linux GCC, MacOS] | |
| types: | |
| - completed | |
| jobs: | |
| CleanUpCcacheCache: | |
| name: Clean Up Ccache Cache for ${{ github.event.workflow_run.name }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| actions: write | |
| contents: read | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Clean up ccache | |
| run: | | |
| gh extension install actions/gh-actions-cache | |
| REPO=${{ github.repository }} | |
| # push or pull_request or schedule or ... | |
| EVENT=${{ github.event.workflow_run.event }} | |
| # Triggering workflow run name (e.g., LinuxClang) | |
| WORKFLOW_NAME="${{ github.event.workflow_run.name }}" | |
| # For debugging, cat ${GITHUB_EVENT_PATH} to see the payload. | |
| if [[ $EVENT == "pull_request" ]]; then | |
| pr_head_sha=${{ github.event.workflow_run.head_sha }} | |
| pr_number=$(gh pr list --search $pr_head_sha --json number --jq '.[0].number') | |
| echo "Clean up cache for PR ${pr_number}" | |
| BRANCH=refs/pull/${pr_number}/merge | |
| else | |
| BRANCH=refs/heads/${{ github.event.workflow_run.head_branch }} | |
| fi | |
| # Setting this to not fail the workflow while deleting cache keys. | |
| set +e | |
| # In our cache keys, substring after `-git-` is git hash, substring | |
| # before that is a unique id for jobs (e.g., `ccache-LinuxClang-configure-2d`). | |
| # The goal is to keep the last used key of each job and delete all others. | |
| # something like ccache-LinuxClang- | |
| keyprefix="ccache-${WORKFLOW_NAME}-" | |
| cached_jobs=$(gh actions-cache list -L 100 -R $REPO -B $BRANCH --key "$keyprefix" | awk -F '-git-' '{print $1}' | sort | uniq) | |
| # cached_jobs is something like "ccache-LinuxClang-configure-1d ccache-LinuxClang-configure-2d". | |
| # It might also contain spaces. Thus we set IFS to \n. | |
| IFS=$'\n' | |
| for j in $cached_jobs | |
| do | |
| # Delete all entries except the last used one | |
| old_keys=$(gh actions-cache list -L 100 -R $REPO -B $BRANCH --key "${j}-git-" --sort last-used | cut -f 1 | tail -n +2) | |
| for k in $old_keys | |
| do | |
| gh actions-cache delete "$k" -R $REPO -B $BRANCH --confirm | |
| done | |
| done | |
| unset IFS |