name: Freqtrade CI

on:
  push:
    branches:
      - master
      - stable
      - develop
    tags:
  release:
    types: [published]
  pull_request:
  schedule:
    - cron:  '0 5 * * 4'

jobs:
  build:

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-18.04, macos-latest ]
        python-version: [3.7, 3.8]

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python-version }}

    - name: Cache_dependencies
      uses: actions/cache@v1
      id: cache
      with:
        path: ~/dependencies/
        key: ${{ runner.os }}-dependencies

    - name: pip cache (linux)
      uses: actions/cache@preview
      if: startsWith(matrix.os, 'ubuntu')
      with:
        path: ~/.cache/pip
        key: test-${{ matrix.os }}-${{ matrix.python-version }}-pip

    - name: pip cache (macOS)
      uses: actions/cache@preview
      if: startsWith(matrix.os, 'macOS')
      with:
        path: ~/Library/Caches/pip
        key: test-${{ matrix.os }}-${{ matrix.python-version }}-pip

    - name: TA binary *nix
      if: steps.cache.outputs.cache-hit != 'true'
      run: |
        cd build_helpers && ./install_ta-lib.sh ${HOME}/dependencies/; cd ..

    - name: Installation - *nix
      run: |
        python -m pip install --upgrade pip
        export LD_LIBRARY_PATH=${HOME}/dependencies/lib:$LD_LIBRARY_PATH
        export TA_LIBRARY_PATH=${HOME}/dependencies/lib
        export TA_INCLUDE_PATH=${HOME}/dependencies/include
        pip install -r requirements-dev.txt
        pip install -e .

    - name: Tests
      run: |
        pytest --random-order --cov=freqtrade --cov-config=.coveragerc

    - name: Coveralls
      if: (startsWith(matrix.os, 'ubuntu') && matrix.python-version == '3.8')
      env:
        # Coveralls token. Not used as secret due to github not providing secrets to forked repositories
        COVERALLS_REPO_TOKEN: 6D1m0xupS3FgutfuGao8keFf9Hc0FpIXu
      run: |
        # Allow failure for coveralls
        coveralls -v  || true

    - name: Backtesting
      run: |
        cp config.json.example config.json
        freqtrade create-userdir --userdir user_data
        freqtrade backtesting --datadir tests/testdata --strategy SampleStrategy

    - name: Hyperopt
      run: |
        cp config.json.example config.json
        freqtrade create-userdir --userdir user_data
        freqtrade hyperopt --datadir tests/testdata -e 5 --strategy SampleStrategy --hyperopt SampleHyperOpt --print-all

    - name: Flake8
      run: |
        flake8

    - name: Mypy
      run: |
        mypy freqtrade scripts

    - name: Slack Notification
      uses: homoluctus/slatify@v1.8.0
      if: failure() && ( github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false)
      with:
        type: ${{ job.status }}
        job_name: '*Freqtrade CI ${{ matrix.os }}*'
        mention: 'here'
        mention_if: 'failure'
        channel: '#notifications'
        url: ${{ secrets.SLACK_WEBHOOK }}

  build_windows:

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ windows-latest ]
        python-version: [3.7, 3.8]

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python-version }}

    - name: Pip cache (Windows)
      uses: actions/cache@preview
      if: startsWith(runner.os, 'Windows')
      with:
        path: ~\AppData\Local\pip\Cache
        key: ${{ matrix.os }}-${{ matrix.python-version }}-pip

    - name: Installation
      run: |
        ./build_helpers/install_windows.ps1

    - name: Tests
      run: |
        pytest --random-order --cov=freqtrade --cov-config=.coveragerc

    - name: Backtesting
      run: |
        cp config.json.example config.json
        freqtrade create-userdir --userdir user_data
        freqtrade backtesting --datadir tests/testdata --strategy SampleStrategy

    - name: Hyperopt
      run: |
        cp config.json.example config.json
        freqtrade create-userdir --userdir user_data
        freqtrade hyperopt --datadir tests/testdata -e 5 --strategy SampleStrategy --hyperopt SampleHyperOpt --print-all

    - name: Flake8
      run: |
        flake8

    - name: Mypy
      run: |
        mypy freqtrade scripts

    - name: Slack Notification
      uses: homoluctus/slatify@v1.8.0
      if: failure() && ( github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false)
      with:
        type: ${{ job.status }}
        job_name: '*Freqtrade CI windows*'
        mention: 'here'
        mention_if: 'failure'
        channel: '#notifications'
        url: ${{ secrets.SLACK_WEBHOOK }}

  docs_check:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2

    - name: Documentation syntax
      run: |
        ./tests/test_docs.sh

    - name: Slack Notification
      uses: homoluctus/slatify@v1.8.0
      if: failure() && ( github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false)
      with:
        type: ${{ job.status }}
        job_name: '*Freqtrade Docs*'
        channel: '#notifications'
        url: ${{ secrets.SLACK_WEBHOOK }}

  cleanup-prior-runs:
    runs-on: ubuntu-latest
    steps:
    - name: Cleanup previous runs on this branch
      uses: rokroskar/workflow-run-cleanup-action@v0.2.2
      if: "!startsWith(github.ref, 'refs/tags/') && github.ref != 'refs/heads/stable' && github.repository == 'freqtrade/freqtrade'"
      env:
        GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

  # Notify on slack only once - when CI completes (and after deploy) in case it's successfull
  notify-complete:
    needs: [ build, build_windows, docs_check ]
    runs-on: ubuntu-latest
    steps:
    - name: Slack Notification
      uses: homoluctus/slatify@v1.8.0
      if: always() && ( github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false)
      with:
        type: ${{ job.status }}
        job_name: '*Freqtrade CI*'
        channel: '#notifications'
        url: ${{ secrets.SLACK_WEBHOOK }}

  deploy:
    needs: [ build, build_windows, docs_check ]
    runs-on: ubuntu-18.04
    if: (github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'release') && github.repository == 'freqtrade/freqtrade'
    steps:
    - uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: 3.8

    - name: Extract branch name
      shell: bash
      run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF##*/})"
      id: extract_branch

    - name: Build distribution
      run: |
        pip install -U setuptools wheel
        python setup.py sdist bdist_wheel

    - name: Publish to PyPI (Test)
      uses: pypa/gh-action-pypi-publish@master
      if: (steps.extract_branch.outputs.branch == 'stable' || github.event_name == 'release')
      with:
        user: __token__
        password: ${{ secrets.pypi_test_password }}
        repository_url: https://test.pypi.org/legacy/

    - name: Publish to PyPI
      uses: pypa/gh-action-pypi-publish@master
      if: (steps.extract_branch.outputs.branch == 'stable' || github.event_name == 'release')
      with:
        user: __token__
        password: ${{ secrets.pypi_password }}

    - name: Dockerhub login
      env:
        DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
        DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
      run: |
        echo "${DOCKER_PASSWORD}" | docker login --username ${DOCKER_USERNAME} --password-stdin

    - name: Build and test and push docker image
      env:
        IMAGE_NAME: freqtradeorg/freqtrade
        BRANCH_NAME: ${{ steps.extract_branch.outputs.branch }}
      run: |
        build_helpers/publish_docker.sh

    # We need docker experimental to pull the ARM image.
    - name: Switch docker to experimental
      run: |
          docker version -f '{{.Server.Experimental}}'
          echo $'{\n    "experimental": true\n}' | sudo tee /etc/docker/daemon.json
          sudo systemctl restart docker
          docker version -f '{{.Server.Experimental}}'

    - name: Set up Docker Buildx
      id: buildx
      uses: crazy-max/ghaction-docker-buildx@v1
      with:
        buildx-version: latest
        qemu-version: latest

    - name: Available platforms
      run: echo ${{ steps.buildx.outputs.platforms }}

    - name: Build Raspberry docker image
      env:
        IMAGE_NAME: freqtradeorg/freqtrade
        BRANCH_NAME: ${{ steps.extract_branch.outputs.branch }}_pi
      run: |
        build_helpers/publish_docker_pi.sh


    - name: Slack Notification
      uses: homoluctus/slatify@v1.8.0
      if: always() && ( github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false)
      with:
        type: ${{ job.status }}
        job_name: '*Freqtrade CI Deploy*'
        mention: 'here'
        mention_if: 'failure'
        channel: '#notifications'
        url: ${{ secrets.SLACK_WEBHOOK }}