Add hashing API for model signing #188
Workflow file for this run
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| name: SLSA for ML models example | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| model_type: | |
| description: Name of the model (implies framework) | |
| required: true | |
| type: choice | |
| options: | |
| - tensorflow_model.keras | |
| - tensorflow_hdf5_model.h5 | |
| - tensorflow_hdf5.weights.h5 | |
| - pytorch_model.pth | |
| - pytorch_full_model.pth | |
| - pytorch_jitted_model.pt | |
| pull_request: | |
| branches: [main] | |
| types: [opened, synchronize] | |
| paths-ignore: | |
| - '**/*.md' | |
| - '*.md' | |
| permissions: read-all | |
| defaults: | |
| run: | |
| shell: bash | |
| jobs: | |
| train: | |
| name: Train model | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false # Don't cancel other jobs if one fails | |
| matrix: | |
| os: [ubuntu-latest, macos-latest, windows-latest] | |
| include: | |
| - os: macos-latest | |
| os_family: Darwin | |
| - os: ubuntu-latest | |
| os_family: Linux | |
| - os: windows-latest | |
| os_family: Windows | |
| outputs: | |
| hash-ubuntu-latest: ${{ steps.hash.outputs.hash-ubuntu-latest }} | |
| hash-macos-latest: ${{ steps.hash.outputs.hash-macos-latest }} | |
| hash-windows-latest: ${{ steps.hash.outputs.hash-windows-latest }} | |
| steps: | |
| - run: git config --global core.autocrlf input | |
| - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6 | |
| - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0 | |
| with: | |
| python-version: 3.11 | |
| cache: pip | |
| cache-dependency-path: slsa_for_models/install/requirements_${{ matrix.os_family }}.txt | |
| - name: Install dependencies | |
| run: | | |
| set -exuo pipefail | |
| python -m venv venv | |
| .github/workflows/scripts/venv_activate.sh | |
| python -m pip install --require-hashes -r slsa_for_models/install/requirements_${{ matrix.os_family }}.txt | |
| - name: Build model | |
| env: | |
| MODEL_TYPE: ${{ github.event.inputs.model_type || 'pytorch_jitted_model.pt' }} | |
| run: | | |
| set -exuo pipefail | |
| python -m venv venv | |
| .github/workflows/scripts/venv_activate.sh | |
| python slsa_for_models/main.py "$MODEL_TYPE" | |
| - uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3 | |
| with: | |
| path: ${{ github.event.inputs.model_type || 'pytorch_jitted_model.pt' }} | |
| name: ${{ github.event.inputs.model_type || 'pytorch_jitted_model.pt' }}_${{ matrix.os_family }} | |
| if-no-files-found: error | |
| - id: hash | |
| env: | |
| MODEL: ${{ github.event.inputs.model_type || 'pytorch_jitted_model.pt' }} | |
| run: | | |
| set -euo pipefail | |
| (sha256sum -t "$MODEL" || shasum -a 256 "$MODEL") > checksum | |
| echo "hash-${{ matrix.os }}=$(base64 -w0 checksum || base64 checksum)" >> "${GITHUB_OUTPUT}" | |
| provenance: | |
| # TODO(mihaimaruseac): Don't run on pull requests for now | |
| if: ${{ github.event_name != 'pull_request' }} | |
| needs: [train] | |
| strategy: | |
| fail-fast: false # Don't cancel other jobs if one fails | |
| matrix: | |
| os: [ubuntu-latest, macos-latest, windows-latest] | |
| permissions: | |
| actions: read | |
| id-token: write | |
| contents: write | |
| uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected] | |
| with: | |
| base64-subjects: "${{ needs.train.outputs[format('hash-{0}', matrix.os)] }}" | |
| upload-assets: true # NOTE: This does nothing unless 'upload-tag-name' parameter is also set to an existing tag |