pmat 3.17.0

# PMAT Unified Quality Gate
# Single composite score gate for CI. Runs `pmat score --gate` and uploads results.
# See docs/specifications/components/scoring-convergence.md §3
#
# Add to branch protection: require "quality-gate / score" to pass.

name: Quality Gate

on:
  push:
    branches: [main, master]
  pull_request:
    branches: [main, master]
  workflow_dispatch:

concurrency:
  group: quality-gate-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  RUST_MIN_STACK: "8388608"
  CARGO_TERM_COLOR: always

jobs:
  score:
    name: pmat score
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Full history for git churn/evoscore

      - name: Checkout provable-contracts (path dep)
        uses: actions/checkout@v4
        with:
          repository: paiml/provable-contracts
          path: provable-contracts

      - name: Symlink provable-contracts for Cargo path deps
        run: ln -sf "$GITHUB_WORKSPACE/provable-contracts" "$GITHUB_WORKSPACE/../provable-contracts"

      - uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true

      - name: Install pmat
        run: cargo install --path . --locked

      - name: Run unified quality gate
        run: pmat score --gate 60 --format json -o score.json

      - name: Upload score artifact
        uses: actions/upload-artifact@v4
        with:
          name: pmat-score
          path: score.json
        if: always()

      - name: Post score summary
        if: always()
        run: |
          if [ -f score.json ]; then
            COMPOSITE=$(python3 -c "import json; print(f'{json.load(open(\"score.json\"))[\"composite\"]:.1f}')")
            GRADE=$(python3 -c "import json; print(json.load(open('score.json'))['grade'])")
            echo "### PMAT Score: ${COMPOSITE}/100 (${GRADE})" >> "$GITHUB_STEP_SUMMARY"
            echo "" >> "$GITHUB_STEP_SUMMARY"
            python3 -c "import json; d=json.load(open('score.json')); s=d['sub_scores']; print('| Sub-Score | Value |'); print('|-----------|-------|'); [print(f'| {k} | {v:.1f} |') for k,v in s.items()]" >> "$GITHUB_STEP_SUMMARY"
          fi