name: Security

on:
  push:
    branches: [main]
    paths:
      - "package.json"
  pull_request:
    paths:
      - "package.json"
  schedule:
    # Runs every Monday morning PST
    - cron: "17 15 * * 1"

# Cancel in-progress runs for pull requests when developers push
# additional changes, and serialize builds in branches.
# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-concurrency-to-cancel-any-in-progress-job-or-run
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  audit-ci:
    name: Audit node modules
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - name: Checkout repo
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Install Node.js v16
        uses: actions/setup-node@v3
        with:
          node-version: "16"

      - name: Fetch dependencies from cache
        id: cache-yarn
        uses: actions/cache@v3
        with:
          path: "**/node_modules"
          key: yarn-build-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            yarn-build-

      - name: Install dependencies
        if: steps.cache-yarn.outputs.cache-hit != 'true'
        run: SKIP_SUBMODULE_DEPS=1 yarn --frozen-lockfile

      - name: Audit for vulnerabilities
        run: yarn _audit
        if: success()

  trivy-scan-repo:
    name: Scan repo with Trivy
    permissions:
      contents: read # for actions/checkout to fetch code
      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout repo
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Run Trivy vulnerability scanner in repo mode
        uses: aquasecurity/trivy-action@9ab158e8597f3b310480b9a69402b419bc03dbd5
        with:
          scan-type: "fs"
          scan-ref: "."
          ignore-unfixed: true
          format: "template"
          template: "@/contrib/sarif.tpl"
          output: "trivy-repo-results.sarif"
          severity: "HIGH,CRITICAL"

      - name: Upload Trivy scan results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v2
        with:
          sarif_file: "trivy-repo-results.sarif"

  codeql-analyze:
    permissions:
      actions: read # for github/codeql-action/init to get workflow details
      contents: read # for actions/checkout to fetch code
      security-events: write # for github/codeql-action/autobuild to send a status report
    name: Analyze with CodeQL
    runs-on: ubuntu-20.04

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # Initializes the CodeQL tools for scanning.
      - name: Initialize CodeQL
        uses: github/codeql-action/init@v2
        with:
          config-file: ./.github/codeql-config.yml
          languages: javascript

      - name: Autobuild
        uses: github/codeql-action/autobuild@v2

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v2