# GitHub Actions: lint + unit tests + security scans.
# Does not build or publish artifacts. Image scanning is done via
# trivy fs on the project tree (covers deps, secrets, and Dockerfile
# misconfig) so CI does not need a docker-in-docker setup.

name: CI

on:
  pull_request:
  push:
    branches: [main]
  release:
    types: [published]

env:
  UV_LINK_MODE: copy
  # Version is git-derived (hatch-vcs). CI's clone is shallow/tagless, which
  # makes setuptools_scm raise, so pin a placeholder for the build -- CI only
  # lints/tests and never publishes. #169
  SETUPTOOLS_SCM_PRETEND_VERSION: "0.0.0"

jobs:
  lint:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
    steps:
      - uses: actions/checkout@v7
      - run: uv sync --frozen --all-extras
      - run: uv run ruff check app/ tests/
      - run: uv run ruff format --check app/ tests/
      - run: bash -n run.sh

  test:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
    steps:
      - uses: actions/checkout@v7
      - run: apt-get update && apt-get install -y --no-install-recommends ffmpeg
      - run: uv sync --frozen --all-extras
      - run: uv run pytest tests/ -q

  js-syntax:
    runs-on: ubuntu-latest
    container:
      image: node:20-alpine
    steps:
      - uses: actions/checkout@v7
      - run: for f in static/js/*.js; do node --check "$f"; done

  sast-bandit:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
    steps:
      - uses: actions/checkout@v7
      - run: uv tool install bandit
      - run: uv tool run bandit -r app/ -ll  # fail on medium+ severity

  deps-audit:
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/astral-sh/uv:python3.12-bookworm-slim
    steps:
      - uses: actions/checkout@v7
      - run: uv tool install pip-audit
      - run: uv pip compile pyproject.toml -o /tmp/requirements.txt
      # Ignored CVEs (review when upgrading torch or demucs):
      #
      # torch 2.6.0 -- pinned to <2.7 because torchaudio 2.7+ removed its
      # built-in audio writer and now requires torchcodec, which has ABI
      # issues that break demucs 4.0.1's torchaudio.save() path. All torch
      # CVEs below are in ops that StemDeck does not invoke; risk on a
      # local-only, single-user app is negligible. Re-evaluate once demucs
      # supports torch 2.7+ without torchcodec.
      #
      # joblib PYSEC-2024-277 -- no fix version available as of 2026-05-21
      # (1.5.3 is latest). joblib is a transitive dep via demucs/librosa;
      # StemDeck does not directly invoke joblib serialization. Drop once
      # a patched release is available.
      - run: |
          uv tool run pip-audit -r /tmp/requirements.txt --strict \
            --ignore-vuln CVE-2025-2953 \
            --ignore-vuln CVE-2025-3730 \
            --ignore-vuln PYSEC-2025-189 \
            --ignore-vuln PYSEC-2025-190 \
            --ignore-vuln PYSEC-2025-192 \
            --ignore-vuln PYSEC-2025-193 \
            --ignore-vuln PYSEC-2025-194 \
            --ignore-vuln PYSEC-2025-195 \
            --ignore-vuln PYSEC-2025-196 \
            --ignore-vuln PYSEC-2025-197 \
            --ignore-vuln PYSEC-2025-198 \
            --ignore-vuln PYSEC-2025-199 \
            --ignore-vuln PYSEC-2025-200 \
            --ignore-vuln PYSEC-2025-201 \
            --ignore-vuln PYSEC-2025-202 \
            --ignore-vuln PYSEC-2025-203 \
            --ignore-vuln PYSEC-2025-204 \
            --ignore-vuln PYSEC-2025-205 \
            --ignore-vuln PYSEC-2025-206 \
            --ignore-vuln PYSEC-2025-207 \
            --ignore-vuln PYSEC-2025-208 \
            --ignore-vuln PYSEC-2025-209 \
            --ignore-vuln PYSEC-2025-210 \
            --ignore-vuln PYSEC-2026-139 \
            --ignore-vuln PYSEC-2024-277 \
            --ignore-vuln CVE-2025-2148 \
            --ignore-vuln CVE-2025-2149 \
            --ignore-vuln CVE-2025-2998 \
            --ignore-vuln CVE-2025-2999 \
            --ignore-vuln CVE-2025-3000 \
            --ignore-vuln CVE-2025-3001

  trivy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      # Scans the source tree for: known CVEs in deps, leaked secrets,
      # and Dockerfile / compose misconfigurations. Skips .venv (it can
      # be left over from earlier steps in the shared workspace; trivy
      # would scan its bundled extractor files and flag false-positive
      # secrets that ship inside third-party packages like yt-dlp).
      - name: trivy fs
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: fs
          scan-ref: .
          scanners: vuln,secret,misconfig
          severity: HIGH,CRITICAL
          exit-code: '1'
          ignore-unfixed: true
          trivyignores: .trivyignore
          skip-dirs: .venv,jobs
      # Dedicated Dockerfile + compose static analysis (Trivy's IaC linter).
      - name: trivy config
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: config
          scan-ref: build/
          severity: HIGH,CRITICAL
          exit-code: '1'