# DeBros canonical security CI workflow.
#
# Auto-detects the project's language and runs the appropriate
# supply-chain + vulnerability checks. Drop this file into
# .github/workflows/ in any DeBros-compliant repo.
#
# See: https://github.com/DeBrosDAO/rules/blob/main/DEBROS.md

name: security

on:
  pull_request:
    branches: [main, master]
  push:
    branches: [main, master]
  schedule:
    # Weekly scan even on quiet repos — catches newly-published CVEs
    # in existing dependencies.
    - cron: "0 8 * * 1"

jobs:
  # ------------------------------------------------------------------
  # JavaScript / TypeScript
  # ------------------------------------------------------------------
  npm-audit:
    if: ${{ hashFiles('**/package.json') != '' }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4

      - name: Verify lockfile committed
        run: |
          if [ ! -f pnpm-lock.yaml ] && [ ! -f package-lock.json ] && [ ! -f yarn.lock ] && [ ! -f bun.lockb ]; then
            echo "::error::No lockfile committed. See DEBROS.md §1.2"
            exit 1
          fi

      - name: Verify .npmrc blocks install scripts
        run: |
          if ! grep -q '^ignore-scripts=true' .npmrc 2>/dev/null; then
            echo "::error::.npmrc must contain 'ignore-scripts=true' (DEBROS.md §1.3, JS/TS compliance)"
            exit 1
          fi

      - uses: pnpm/action-setup@v3
        if: ${{ hashFiles('pnpm-lock.yaml') != '' }}
        with:
          run_install: false

      - uses: actions/setup-node@v4
        with:
          node-version-file: ".nvmrc"
          cache: ${{ hashFiles('pnpm-lock.yaml') != '' && 'pnpm' || 'npm' }}

      - name: Install (frozen lockfile)
        run: |
          if [ -f pnpm-lock.yaml ]; then
            pnpm install --frozen-lockfile
          elif [ -f package-lock.json ]; then
            npm ci
          elif [ -f yarn.lock ]; then
            yarn install --frozen-lockfile
          fi

      - name: Audit (production deps)
        run: |
          if [ -f pnpm-lock.yaml ]; then
            pnpm audit --prod --audit-level=high
          else
            npm audit --omit=dev --audit-level=high
          fi

  # ------------------------------------------------------------------
  # Go
  # ------------------------------------------------------------------
  go-vuln:
    if: ${{ hashFiles('**/go.mod') != '' }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4

      - name: Verify go.sum committed
        run: |
          if [ ! -f go.sum ]; then
            echo "::error::go.sum must be committed (DEBROS.md §1.2)"
            exit 1
          fi

      - uses: actions/setup-go@v5
        with:
          go-version-file: "go.mod"

      - name: Verify modules
        run: go mod verify

      - name: Install govulncheck
        run: go install golang.org/x/vuln/cmd/govulncheck@latest

      - name: Run govulncheck
        run: govulncheck ./...

      - name: Install staticcheck
        run: go install honnef.co/go/tools/cmd/staticcheck@latest

      - name: Run staticcheck
        run: staticcheck ./...

  # ------------------------------------------------------------------
  # Python
  # ------------------------------------------------------------------
  python-audit:
    if: ${{ hashFiles('**/pyproject.toml') != '' || hashFiles('**/requirements*.txt') != '' }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4

      - name: Verify lockfile committed
        run: |
          if [ ! -f poetry.lock ] && [ ! -f uv.lock ] && [ ! -f Pipfile.lock ]; then
            echo "::warning::No lockfile detected. Consider Poetry or uv for reproducibility (DEBROS.md §1.2)"
          fi

      - uses: actions/setup-python@v5
        with:
          python-version-file: ".python-version"

      - name: Install pip-audit
        run: pip install pip-audit

      - name: Run pip-audit
        run: |
          if [ -f poetry.lock ]; then
            pip-audit --strict
          elif [ -f requirements.txt ]; then
            pip-audit --requirement requirements.txt --strict
          else
            pip-audit --strict
          fi