name: Semgrep

# https://semgrep.dev/docs/semgrep-ci/sample-ci-configs/#sample-github-actions-configuration-file
on:
  pull_request_target:
    branches:
      - master
  push:
    branches:
      - master
  schedule:
    # random HH:MM to avoid a load spike on GitHub Actions at 00:00
    - cron: 21 20 * * *

permissions:
  contents: read

jobs:
  semgrep:
    name: Scan
    runs-on: ubuntu-latest
    container:
      image: returntocorp/semgrep
    if: (github.actor != 'dependabot[bot]')
    steps:
      - uses: actions/checkout@v4
      - run: semgrep ci
        env:
          SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }}

  semgrep-github:
    name: Scan
    runs-on: ubuntu-latest
    container:
      image: returntocorp/semgrep
    if: (github.actor != 'dependabot[bot]')
    permissions:
      contents: read
      security-events: write
    steps:
      - uses: actions/checkout@v4
      - run: semgrep ci --sarif --output=semgrep.sarif
        env:
          SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }}
      - name: Upload SARIF file for GitHub Advanced Security Dashboard
        uses: github/codeql-action/upload-sarif@v2
        with:
          sarif_file: semgrep.sarif
        if: always()