# This workflow integrates Brakeman with GitHub's Code Scanning feature
# Brakeman is a static analysis security vulnerability scanner for Ruby on Rails applications

name: Brakeman Scan

# This section configures the trigger for the workflow. Feel free to customize depending on your convention
on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

permissions:
  contents: read

jobs:
  brakeman-scan:
    permissions:
      contents: read  # for actions/checkout to fetch code
      security-events: write  # for github/codeql-action/upload-sarif to upload SARIF results
    name: Brakeman Scan
    runs-on: ubuntu-latest
    steps:
    # Checkout the repository to the GitHub Actions runner
    - name: Checkout
      uses: actions/checkout@v3

    # Customize the ruby version depending on your needs
    - name: Setup Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: '2.7'

    - name: Setup Brakeman
      env:
        BRAKEMAN_VERSION: '5.4.0'
      run: |
        gem install brakeman --version $BRAKEMAN_VERSION

    # Execute Brakeman CLI and generate a SARIF output with the security issues identified during the analysis
    - name: Scan
      continue-on-error: true
      run: |
        git show --no-patch # the commit being tested (which is often a merge due to actions/checkout@v3)
        brakeman -f sarif -o output.sarif.json .

    # Upload the SARIF file generated in the previous step
    - name: Upload SARIF
      uses: github/codeql-action/upload-sarif@v2
      with:
        sarif_file: output.sarif.json