activation-model-scanner/examples/github-actions.yml at main · GoogleCloudPlatform/activation-model-scanner · GitHub

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# Example GitHub Actions workflow for AMS model scanning
# Place in .github/workflows/model-safety.yml
#
# Exit codes from `ams scan`: 0 = PASS, 1 = CRITICAL, 2 = WARNING,
# 3 = identity verification failed.

name: Model Safety Check

on:
  push:
    paths:
      - 'models/**'
  pull_request:
    paths:
      - 'models/**'
  workflow_dispatch:
    inputs:
      model_path:
        description: 'Path to model to scan'
        required: true
        default: 'models/my-model'

env:
  MODEL_PATH: ${{ github.event.inputs.model_path || 'models/my-model' }}

jobs:
  safety-scan:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          lfs: true  # If using Git LFS for model weights

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install AMS
        run: |
          pip install "ams-scanner[cli]"

      - name: Run safety scan
        id: scan
        run: |
          # Capture the exit code so results can be reported before gating
          set +e
          ams scan "$MODEL_PATH" --json > scan-results.json
          echo "exit_code=$?" >> $GITHUB_OUTPUT
          set -e

          LEVEL=$(jq -r '.safety_report.overall_level' scan-results.json)
          echo "safety_level=$LEVEL" >> $GITHUB_OUTPUT

      - name: Upload scan results
        uses: actions/upload-artifact@v4
        with:
          name: ams-scan-results
          path: scan-results.json

      - name: Post scan summary
        run: |
          echo "## AMS Safety Scan Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Overall Safety Level:** ${{ steps.scan.outputs.safety_level }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Concept Results" >> $GITHUB_STEP_SUMMARY
          echo '```json' >> $GITHUB_STEP_SUMMARY
          jq '.safety_report.concept_results | map_values(del(.direction))' scan-results.json >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY

      - name: Fail on unsafe model
        if: steps.scan.outputs.safety_level == 'CRITICAL'
        run: |
          echo "Model failed safety check with CRITICAL level"
          exit 1

  # Optional: Identity verification against known baseline
  identity-verification:
    runs-on: ubuntu-latest
    needs: safety-scan
    if: github.event_name == 'pull_request'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          lfs: true

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install AMS
        run: pip install "ams-scanner[cli]"

      - name: Verify model identity
        env:
          BASELINE: meta-llama/Llama-3.1-8B-Instruct
        run: |
          set +e
          ams scan "$MODEL_PATH" \
            --verify "$BASELINE" \
            --json > verify-results.json
          set -e

          VERIFIED=$(jq -r '.verification_report.verified' verify-results.json)
          echo "Verified: $VERIFIED"

          if [ "$VERIFIED" != "true" ]; then
            echo "Model does not match claimed baseline"
            exit 1
          fi