Cache Management #12
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| name: Cache Management | |
| on: | |
| schedule: | |
| - cron: '0 0 */2 * *' | |
| workflow_dispatch: | |
| inputs: | |
| force_warmup: | |
| description: 'Force cache warmup regardless of age' | |
| required: false | |
| default: false | |
| type: boolean | |
| jobs: | |
| cleanup-cache: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| actions: write | |
| steps: | |
| - name: Cleanup old caches | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const retentionCount = 2; // Keep the 2 most recent caches per prefix | |
| const forceWarmupDays = 5; // Force warmup if newest cache is older than this | |
| const caches = await github.rest.actions.getActionsCacheList({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo | |
| }); | |
| // Track if any cache needs warming up | |
| let needsWarmup = false; | |
| // Group caches by their prefix pattern (e.g., sccache-Windows-cuda-main) | |
| const cacheGroups = {}; | |
| for (const cache of caches.data.actions_caches) { | |
| if (cache.key.startsWith('sccache-')) { | |
| // Extract the prefix pattern (everything before the last hyphen + timestamp) | |
| const prefixPattern = cache.key.replace(/-\d+$/, ''); | |
| if (!cacheGroups[prefixPattern]) { | |
| cacheGroups[prefixPattern] = []; | |
| } | |
| cacheGroups[prefixPattern].push(cache); | |
| } | |
| } | |
| const now = new Date(); | |
| // Process each group of caches | |
| for (const prefix in cacheGroups) { | |
| // Sort caches by creation date (newest first) | |
| const sortedCaches = cacheGroups[prefix].sort((a, b) => | |
| new Date(b.created_at) - new Date(a.created_at)); | |
| // Check if most recent cache is older than forceWarmupDays | |
| if (sortedCaches.length > 0) { | |
| const newestCache = sortedCaches[0]; | |
| const createdAt = new Date(newestCache.created_at); | |
| const ageInDays = (now - createdAt) / (1000 * 60 * 60 * 24); | |
| if (ageInDays > forceWarmupDays) { | |
| console.log(`Cache ${prefix} is stale (${ageInDays.toFixed(1)} days old). Will force warmup.`); | |
| needsWarmup = true; | |
| } | |
| // Log the kept most recent cache | |
| console.log(`Keeping most recent cache: ${newestCache.key}, created ${ageInDays.toFixed(1)} days ago`); | |
| // Keep second most recent cache if it exists | |
| if (sortedCaches.length > 1) { | |
| const secondCache = sortedCaches[1]; | |
| const secondCreatedAt = new Date(secondCache.created_at); | |
| const secondAgeInDays = (now - secondCreatedAt) / (1000 * 60 * 60 * 24); | |
| console.log(`Keeping second most recent cache: ${secondCache.key}, created ${secondAgeInDays.toFixed(1)} days ago`); | |
| } | |
| } | |
| // Delete all caches beyond the retention count | |
| for (let i = retentionCount; i < sortedCaches.length; i++) { | |
| const cache = sortedCaches[i]; | |
| const createdAt = new Date(cache.created_at); | |
| const ageInDays = (now - createdAt) / (1000 * 60 * 60 * 24); | |
| console.log(`Deleting old cache: ${cache.key}, created ${ageInDays.toFixed(1)} days ago`); | |
| await github.rest.actions.deleteActionsCacheByKey({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| key: cache.key | |
| }); | |
| } | |
| } | |
| // Set output to control whether to run warmup jobs | |
| core.setOutput('needs_warmup', needsWarmup.toString()); | |
| warmup-unix: | |
| needs: cleanup-cache | |
| if: ${{ needs.cleanup-cache.outputs.needs_warmup == 'true' || (github.event_name == 'workflow_dispatch' && github.event.inputs.force_warmup == 'true') }} | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| matrix: | |
| os: [ubuntu-22.04, macos-15] | |
| device: [cpu, metal, cuda] | |
| exclude: | |
| - os: macos-15 | |
| device: cpu | |
| - os: macos-15 | |
| device: cuda | |
| - os: ubuntu-22.04 | |
| device: metal | |
| container: ${{ matrix.device == 'cuda' && 'nvidia/cuda:12.8.0-devel-ubuntu22.04' || '' }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Run sccache-cache | |
| uses: mozilla-actions/sccache-action@v0.0.7 | |
| - name: Configure sccache | |
| id: sccache | |
| run: | | |
| mkdir -p "$PWD/bindings/.sccache" | |
| export SCCACHE_DIR="$PWD/bindings/.sccache" | |
| echo "SCCACHE_DIR=$SCCACHE_DIR" >> $GITHUB_ENV | |
| - name: Cache sccache storage | |
| uses: actions/cache@v4 | |
| with: | |
| path: ${{ env.SCCACHE_DIR }} | |
| key: sccache-${{ runner.os }}-${{ matrix.device }}-${{ github.ref_name }}-${{ github.run_id }} | |
| restore-keys: | | |
| sccache-${{ runner.os }}-${{ matrix.device }}-${{ github.ref_name }}- | |
| sccache-${{ runner.os }}-${{ matrix.device }}- | |
| warmup-win: | |
| needs: cleanup-cache | |
| if: ${{ needs.cleanup-cache.outputs.needs_warmup == 'true' || (github.event_name == 'workflow_dispatch' && github.event.inputs.force_warmup == 'true') }} | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| matrix: | |
| os: [windows-2022] | |
| device: [cpu, cuda] | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Run sccache-cache | |
| uses: mozilla-actions/sccache-action@v0.0.7 | |
| - name: Configure sccache | |
| run: | | |
| New-Item -ItemType Directory -Force -Path "$PWD/bindings/.sccache" | |
| $env:SCCACHE_DIR="$PWD/bindings/.sccache" | |
| echo "SCCACHE_DIR=$env:SCCACHE_DIR" >> $env:GITHUB_ENV | |
| - name: Cache sccache storage | |
| uses: actions/cache@v4 | |
| with: | |
| path: ${{ env.SCCACHE_DIR }} | |
| key: sccache-${{ runner.os }}-${{ matrix.device }}-${{ github.ref_name }}-${{ github.run_id }} | |
| restore-keys: | | |
| sccache-${{ runner.os }}-${{ matrix.device }}-${{ github.ref_name }}- | |
| sccache-${{ runner.os }}-${{ matrix.device }}- |