ci.yml

name: CI

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main ]

env:
  MIX_ENV: test

jobs:
  test:
    name: Test (Elixir ${{ matrix.elixir }} / OTP ${{ matrix.otp }} / Python ${{ matrix.python }})
    runs-on: ubuntu-latest
    
    strategy:
      fail-fast: false
      matrix:
        include:
          # Latest stable versions
          - elixir: '1.18.4'
            otp: '27.2'
            python: '3.13'
            coverage: true

    steps:
    - name: Checkout code
      uses: actions/checkout@v5

    - name: Set up Python ${{ matrix.python }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python }}

    - name: Install UV
      uses: astral-sh/setup-uv@v7
      with:
        enable-cache: true

    - name: Install Python dependencies
      run: uv sync

    - name: Set up Elixir
      uses: erlef/setup-beam@v1
      with:
        elixir-version: ${{ matrix.elixir }}
        otp-version: ${{ matrix.otp }}

    - name: Restore dependencies cache
      uses: actions/cache@v4
      with:
        path: |
          deps
          _build
        key: ${{ runner.os }}-mix-${{ matrix.elixir }}-${{ matrix.otp }}-${{ hashFiles('**/mix.lock') }}
        restore-keys: |
          ${{ runner.os }}-mix-${{ matrix.elixir }}-${{ matrix.otp }}-

    - name: Install dependencies
      run: mix deps.get

    - name: Check formatting
      run: mix format --check-formatted

    - name: Run Credo
      run: mix credo --strict

    - name: Compile project
      run: mix compile --warnings-as-errors

    - name: Run tests (without Python validation)
      run: mix test --exclude python_validation

    - name: Run Python validation tests
      run: mix test --only python_validation
      env:
        PYTHONPATH: ${{ env.PYTHONPATH }}

    - name: Generate coverage report
      if: matrix.coverage
      run: mix coveralls.github
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  dialyzer:
    name: Dialyzer
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v5

    - name: Set up Elixir
      uses: erlef/setup-beam@v1
      with:
        elixir-version: '1.18.4'
        otp-version: '27.2'

    - name: Restore dependencies cache
      uses: actions/cache@v4
      with:
        path: |
          deps
          _build
        key: ${{ runner.os }}-mix-dialyzer-${{ hashFiles('**/mix.lock') }}
        restore-keys: |
          ${{ runner.os }}-mix-dialyzer-

    - name: Restore PLT cache
      uses: actions/cache@v4
      with:
        path: priv/plts
        key: ${{ runner.os }}-plt-${{ hashFiles('**/mix.lock') }}
        restore-keys: |
          ${{ runner.os }}-plt-

    - name: Install dependencies
      run: mix deps.get

    - name: Run Dialyzer
      run: mix dialyzer

#   integration_test:
#     name: Integration Tests
#     runs-on: ubuntu-latest
#     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    
#     steps:
#     - name: Checkout code
#       uses: actions/checkout@v5

#     - name: Set up Python 3.11
#       uses: actions/setup-python@v5
#       with:
#         python-version: '3.11'
#         cache: 'pip'

#     - name: Install Python dependencies
#       run: |
#         python -m pip install --upgrade pip
#         pip install pandas numpy

#     - name: Set up Elixir
#       uses: erlef/setup-beam@v1
#       with:
#         elixir-version: '1.18.4'
#         otp-version: '27.2'

#     - name: Restore dependencies cache
#       uses: actions/cache@v4
#       with:
#         path: |
#           deps
#           _build
#         key: ${{ runner.os }}-mix-integration-${{ hashFiles('**/mix.lock') }}
#         restore-keys: |
#           ${{ runner.os }}-mix-integration-

#     - name: Install dependencies
#       run: mix deps.get

    # - name: Run integration tests
    #   run: mix test --include integration
    #   env:
    #     # Add API keys for integration tests if available
    #     ALPHA_VANTAGE_API_KEY: ${{ secrets.ALPHA_VANTAGE_API_KEY }}
    #     TWELVE_DATA_API_KEY: ${{ secrets.TWELVE_DATA_API_KEY }}

#   docs:
#     name: Documentation
#     runs-on: ubuntu-latest
    
#     steps:
#     - name: Checkout code
#       uses: actions/checkout@v5

#     - name: Set up Elixir
#       uses: erlef/setup-beam@v1
#       with:
#         elixir-version: '1.18.4'
#         otp-version: '27.2'

#     - name: Restore dependencies cache
#       uses: actions/cache@v4
#       with:
#         path: |
#           deps
#           _build
#         key: ${{ runner.os }}-mix-docs-${{ hashFiles('**/mix.lock') }}
#         restore-keys: |
#           ${{ runner.os }}-mix-docs-

#     - name: Install dependencies
#       run: mix deps.get

#     - name: Generate documentation
#       run: mix docs

#     - name: Deploy to GitHub Pages
#       if: github.event_name == 'push' && github.ref == 'refs/heads/main'
#       uses: peaceiris/actions-gh-pages@v3
#       with:
#         github_token: ${{ secrets.GITHUB_TOKEN }}
#         publish_dir: ./doc