name: Lint & Security

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  cppcheck:
    name: C/C++ Static Analysis
    runs-on: anvil
    steps:
      - name: Checkout
        run: |
          git clone --depth=1 --branch=${{ github.ref_name }} \
            ${{ github.server_url }}/${{ github.repository }}.git .

      - name: Install cppcheck
        run: |
          sudo apt-get update
          sudo apt-get install -y cppcheck

      - name: Run cppcheck
        run: |
          cppcheck --enable=warning,style,performance,portability \
            --suppress=missingIncludeSystem \
            --error-exitcode=1 \
            --inline-suppr \
            -I get-started/csi_recv_router/main \
            get-started/csi_recv_router/main/*.c

  flawfinder:
    name: Security Flaw Analysis
    runs-on: anvil
    steps:
      - name: Checkout
        run: |
          git clone --depth=1 --branch=${{ github.ref_name }} \
            ${{ github.server_url }}/${{ github.repository }}.git .

      - name: Install flawfinder
        run: |
          pip install --user flawfinder

      - name: Run flawfinder
        run: |
          ~/.local/bin/flawfinder --minlevel=2 --error-level=4 \
            get-started/csi_recv_router/main/

  gitleaks:
    name: Secret Scanning
    runs-on: anvil
    steps:
      - name: Checkout
        run: |
          git clone --branch=${{ github.ref_name }} \
            ${{ github.server_url }}/${{ github.repository }}.git .

      - name: Install gitleaks
        run: |
          GITLEAKS_VERSION="8.18.4"
          curl -sSL "https://github.com/gitleaks/gitleaks/releases/download/v${GITLEAKS_VERSION}/gitleaks_${GITLEAKS_VERSION}_linux_x64.tar.gz" \
            | sudo tar -xz -C /usr/local/bin gitleaks

      - name: Run gitleaks
        run: |
          gitleaks detect --source . --verbose --redact

  shellcheck:
    name: Shell Script Analysis
    runs-on: anvil
    steps:
      - name: Checkout
        run: |
          git clone --depth=1 --branch=${{ github.ref_name }} \
            ${{ github.server_url }}/${{ github.repository }}.git .

      - name: Install shellcheck
        run: |
          sudo apt-get update
          sudo apt-get install -y shellcheck

      - name: Find and check shell scripts
        run: |
          SCRIPTS=$(find . -name "*.sh" -type f 2>/dev/null || true)
          if [ -n "$SCRIPTS" ]; then
            echo "Checking: $SCRIPTS"
            echo "$SCRIPTS" | xargs shellcheck --severity=warning
          else
            echo "No shell scripts found, skipping"
          fi