---
name: CI Quality Gate

'on':
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
  workflow_dispatch:
    inputs:
      ref:
        description: Branch to run quality gate against
        required: false
  repository_dispatch:
    types: [ci-quality]

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

jobs:
  quality:
    name: Lint, Tests, Docs, Security
    runs-on: ubuntu-latest
    permissions:
      contents: read
    timeout-minutes: 25
    steps:
      - name: Resolve ref
        id: ref
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" && -n "${{ github.event.inputs.ref }}" ]]; then
            echo "target_ref=${{ github.event.inputs.ref }}" >> "$GITHUB_OUTPUT"
          elif [[ "${{ github.event_name }}" == "repository_dispatch" && -n "${{ github.event.client_payload.ref }}" ]]; then
            echo "target_ref=${{ github.event.client_payload.ref }}" >> "$GITHUB_OUTPUT"
          elif [[ "${{ github.event_name }}" == "pull_request" ]]; then
            # Use commit SHA for PRs — branch names from forks don't exist in the base repo
            echo "target_ref=${{ github.event.pull_request.head.sha }}" >> "$GITHUB_OUTPUT"
          else
            echo "target_ref=${{ github.head_ref || github.ref_name }}" >> "$GITHUB_OUTPUT"
          fi

      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ steps.ref.outputs.target_ref }}

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

      - name: Install tooling
        run: |
          python -m pip install --upgrade pip
          pip install yamllint==1.35.1 check-jsonschema==0.28.4 safety==3.2.4
          pip install -r requirements-dev.txt

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: YAML lint (.github/workflows)
        run: |
          # yamllint cannot properly parse JavaScript template literals in YAML
          # Skip pr-issue-auto-close.yml which contains complex template strings
          find .github/workflows -name "*.yml" ! -name "pr-issue-auto-close.yml" -exec yamllint -d '{extends: default, rules: {line-length: {max: 160}}}' {} +

      - name: Validate GitHub workflow schemas
        run: |
          # Exclude pr-issue-auto-close.yml (complex JS template literals cause parsing errors)
          # Exclude smart-sync.yml (uses projects_v2_item event not yet in official schema)
          find .github/workflows -name "*.yml" \
            ! -name "pr-issue-auto-close.yml" \
            ! -name "smart-sync.yml" \
            -exec check-jsonschema --builtin-schema github-workflows {} + || true

      - name: Python syntax check (blocking)
        run: |
          # Covers every top-level skill domain + scripts/. When adding a new
          # domain folder, add it here (audit gate G9: this list previously
          # skipped 8 post-v2.7 domains).
          python -m compileall \
            marketing-skill product-team c-level-advisor \
            engineering-team ra-qm-team engineering \
            business-growth finance project-management \
            productivity marketing research \
            business-operations commercial research-ops \
            compliance-os markdown-html scripts

      - name: Validate plugin.json manifests (blocking — guards #539 + #686)
        run: |
          python scripts/check_plugin_json.py --all

      - name: Built-in-shadowing skill names (blocking — guards #885)
        run: |
          python3 scripts/check_skill_names.py --all

      # ---- Audit guardrails (newgen-2026-06 gates) ----------------------
      # BLOCKING since PR-2 (flipped ahead of the 2026-07-01 SLA — every
      # advisory run was green through PR #835). If a gate misfires on a
      # legitimate edge case, extend its in-repo allowlist
      # (scripts/check_paths_allowlist.txt, scripts/smoke_exceptions.txt)
      # rather than re-adding continue-on-error.
      - name: Path-existence linter (gate G1 — blocking)
        run: |
          python3 scripts/check_paths.py --all

      # Every other gate reads frontmatter with a regex, so malformed YAML used
      # to pass CI while Claude Code silently loaded the skill with no
      # description. G10 parses it properly.
      - name: Frontmatter YAML validator (gate G10 — blocking)
        run: |
          python3 scripts/check_frontmatter.py --all

      - name: Dual-publish drift guard (gate G4 — blocking)
        run: |
          python3 scripts/check_dual_publish.py

      # Proposed by audit/newgen-2026-06 and never built, which is why retired
      # model IDs survived two later audits. The tree is now clean, so this is
      # blocking. A deliberate reference needs an entry with a reason in
      # scripts/check_model_freshness_allowlist.txt.
      - name: Retired model identifier lint (gate G7 — blocking)
        run: |
          python3 scripts/check_model_freshness.py --all

      - name: Script --help smoke gate (gate G8 — blocking)
        run: |
          python3 scripts/smoke_scripts.py

      - name: JSON-output sample gate (gate G9 — advisory)
        continue-on-error: true
        run: |
          python3 scripts/smoke_json_output.py

      - name: Counter derivation check (gate G3 — blocking)
        run: |
          python3 scripts/derive_counters.py --check

      - name: Safety dependency audit (requirements*.txt)
        run: |
          set -e
          files=$(find . -name "requirements*.txt" 2>/dev/null || true)
          if [[ -z "$files" ]]; then
            echo "No requirements files found; skipping safety scan."
            exit 0
          fi
          for f in $files; do
            echo "Auditing $f"
            if ! safety check --full-report --file "$f"; then
              echo "::warning file=$f::safety found vulnerabilities in $f (advisory)"
            fi
          done

      - name: Markdown link spot-check
        run: |
          # Non-blocking: external links (claude.ai) may timeout, anchor links can't be validated
          npx --yes markdown-link-check@3.12.2 README.md || true

      - name: Summarize results
        if: always()
        run: |
          echo "Quality gate completed with status: ${{ job.status }}"
