ci.yml

name: CI

# Reproducible builds gate: lint + tests on every push/PR, then a Docker image
# build with a container smoke test. Week 3 (Docker Platform).

on:
  push:
    branches: [main]
  pull_request:

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

jobs:
  lint-test:
    name: Lint & test (CPU / mock)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: pip
          cache-dependency-path: requirements-dev.txt

      - name: Install dev dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements-dev.txt

      - name: Lint (ruff)
        run: ruff check .

      - name: Test (pytest, mock backend)
        run: pytest -q

  docker-cpu:
    name: Build CPU image & smoke test
    runs-on: ubuntu-latest
    needs: lint-test
    steps:
      - uses: actions/checkout@v4

      # Mock-only image (INCLUDE_HF=0): no torch download, so CI stays fast.
      - name: Build CPU image
        run: |
          docker build -f deployment/docker/Dockerfile.cpu \
            --build-arg INCLUDE_HF=0 -t atlasai:ci .

      - name: Run container
        run: docker run -d --name atlasai -p 8000:8000 atlasai:ci

      - name: Smoke test /health and /ready
        run: |
          for i in $(seq 1 30); do
            if curl -fsS http://localhost:8000/health >/dev/null; then
              echo "gateway up"; break
            fi
            sleep 2
          done
          # /health must report ok; /ready must report the active mock backend
          # (the mock engine loads instantly, so readiness should be 200).
          curl -fsS http://localhost:8000/health | tee /dev/stderr | grep -q '"status":"ok"'
          curl -fsS http://localhost:8000/ready  | tee /dev/stderr | grep -q '"backend":"mock"'

      - name: Container logs
        if: always()
        run: docker logs atlasai || true

      - name: Teardown
        if: always()
        run: docker rm -f atlasai || true