python-package.yml

# This workflow will install Python dependencies, run tests and lint with a single version of Python
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: Python application

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

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

jobs:
  build:

    runs-on:  ${{matrix.os}}
    strategy:
      matrix:
       # os: [ubuntu-latest, macos-latest, windows-latest]
        os: [ubuntu-latest]
        include:
        - os: ubuntu-latest
          path: ~/.cache/pip
        #- os: macos-latest-xlarge
        #  path: ~/Library/Caches/pip
        #- os: windows-latest
        #  path: ~\AppData\Local\pip\Cache
        python-version: [3.8, 3.9, '3.10', 3.11]


    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Cache pip
        uses: actions/cache@v2
        id: cache
        with:
          path: ${{ matrix.path }}
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
          restore-keys: |
           ${{ runner.os }}-pip-
      - name: Set up ta-lib dir
        if: ${{ runner.os == 'Linux' }}
        run: |
            mkdir -p $HOME/.local/ta-lib
            echo "LD_LIBRARY_PATH=$HOME/.local/ta-lib/lib:$LD_LIBRARY_PATH" >> $GITHUB_ENV
            echo "TA_INCLUDE_PATH=$HOME/.local/ta-lib/include" >> $GITHUB_ENV
            echo "TA_LIBRARY_PATH=$HOME/.local/ta-lib/lib" >> $GITHUB_ENV
      - name: Set up ta-lib cache
        if: ${{ runner.os == 'Linux' }}
        uses: actions/cache@v2
        id: talib-cache
        with:
          path: |
              ~/.local/ta-lib/lib
              ~/.local/ta-lib/include
          key: talib-cache-v0.4.0
      - name: Install ta-lib mac / windows
        run: |
          if ([ "$RUNNER_OS" = "macOS" ]); then
            brew install ta-lib
          fi
          if ([ "$RUNNER_OS" = "Windows" ]); then
            curl -sL http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-msvc.zip -o $GITHUB_WORKSPACE/ta-lib.zip --create-dirs && 7z x $GITHUB_WORKSPACE/ta-lib.zip -o/c/ta-lib && mv /c/ta-lib/ta-lib/* /c/ta-lib/ && rm -rf /c/ta-lib/ta-lib && cd /c/ta-lib/c/make/cdr/win32/msvc && nmake
          fi
      - name: Install ta-lib Linux
        if: steps.talib-cache.outputs.cache-hit != 'true'
        run: |
            wget http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz -q && tar -xzf ta-lib-0.4.0-src.tar.gz
            cd ta-lib/
            ./configure --prefix=$HOME/.local/ta-lib
            make
            sudo make install
            cd
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
          if [ ! ${{ matrix.python-version }} = "3.10"]; then pip install numba; fi
          pip install -e . -U
     # - name: Lint with flake8
       # run: |
          # stop the build if there are Python syntax errors or undefined names
          # flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
          # flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
      - name: Test with pytest
        run: |
          pip install pytest
          pytest