team-tryouts/.github/workflows/ci.yml

name: CI - Security & Lint

on:
  push:
    branches: [main, master]
  pull_request:
    branches: [main, master]
  workflow_dispatch:  # Allow manual triggers

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

# Least privilege: nothing here writes back to the repository.
permissions:
  contents: read

env:
  PYTHON_VERSION: '3.12'

jobs:
  security-audit:
    name: Security Audit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          cache: 'pip'

      - name: Install pip-audit
        run: pip install pip-audit==2.9.0

      # Previously: `pip-audit --require-hashes --no-deps || pip-audit`.
      # Neither form named the requirements file, so the fallback audited the
      # runner's environment — which contained pip-audit and nothing else.
      # The job passed green while checking none of the application's
      # dependencies. -r makes it audit what the application actually pins.
      - name: Scan declared dependencies for known vulnerabilities
        run: pip-audit -r requirements.txt

  lint:
    name: Lint with Ruff
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install ruff
        run: pip install ruff==0.14.4

      # Rule selection and per-file ignores live in pyproject.toml. Before it
      # existed, this step ran ruff's bare defaults with no configuration.
      - name: Run ruff linter
        run: ruff check . --output-format=github

      # Enabled now that the repository has been formatted once, in its own
      # commit (QUA-002). Reaching this step before that would have failed on
      # 72 of 76 files for reasons unrelated to correctness.
      - name: Check formatting
        run: ruff format --check .

  security-scan:
    name: Security Scan
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          cache: 'pip'

      - name: Install app dependencies
        run: pip install -r requirements.txt -r requirements-dev.txt

      # The path was `security_scan.py`, but the script lives under
      # app/supporting_scripts/. The step had therefore failed on every run
      # since the file was moved.
      - name: Run security scan
        env:
          SECRET_KEY: ${{ secrets.CI_SECRET_KEY || 'test-key-not-for-production-1234567890' }}
          FLASK_DEBUG: 'false'
        run: python app/supporting_scripts/security_scan.py --skip-http

  test:
    name: Tests
    runs-on: ubuntu-latest
    needs: [security-audit, lint]
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          cache: 'pip'

      - name: Install dependencies
        run: pip install -r requirements.txt -r requirements-dev.txt

      # Previously an `echo` guarded by continue-on-error: the job reported
      # success without executing anything. The suite needs no environment
      # variables and no database server: create_app() takes its configuration
      # as an argument and the fixtures use a temporary SQLite file.
      - name: Run tests
        run: pytest --cov=app --cov-report=term-missing --cov-report=xml