lightning/.github/workflows/ci_test-conda.yml

name: PyTorch & Conda

# see: https://help.github.com/en/actions/reference/events-that-trigger-workflows
on:  # Trigger the workflow on push or pull request, but only for the master branch
  push:
    branches: [ master, "release/*" ]
  pull_request:
    branches: [master, "release/*"]

jobs:
  conda:
    runs-on: ubuntu-20.04
    container: pytorchlightning/pytorch_lightning:base-conda-py${{ matrix.python-version }}-torch${{ matrix.pytorch-version }}
    strategy:
      fail-fast: false
      matrix:
        # os: [ubuntu-20.04]
        python-version: [3.7]
        pytorch-version: [1.4, 1.5, 1.6, 1.7, 1.8]

    # Timeout: https://stackoverflow.com/a/59076067/4521646
    timeout-minutes: 35
    steps:
    - uses: actions/checkout@v2

    - name: Update dependencies
      run: |
        conda info
        conda list
        pip install --requirement requirements/devel.txt --upgrade-strategy only-if-needed
        pip list

    - name: Pull checkpoints from S3
      # todo: consider adding coma caching, but ATM all models have less then 100KB
      run: |
        # enter legacy and update checkpoints from S3
        cd legacy
        curl https://pl-public-data.s3.amazonaws.com/legacy/checkpoints.zip --output checkpoints.zip
        unzip -o checkpoints.zip
        ls -l checkpoints/

    # todo: require proper fix in docker image
    - name: Hotfix dependency
      run: |
        pip install torchtext==0.6.0 -U
      shell: bash

    - name: Tests
      run: |
        # NOTE: run coverage on tests does not propagare faler status for Win, https://github.com/nedbat/coveragepy/issues/1003
        python -m pytest pytorch_lightning tests -v --durations=50 --junitxml=junit/test-results-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}.xml
      shell: bash -l {0}

    - name: Upload pytest test results
      uses: actions/upload-artifact@v2
      with:
        name: pytest-results-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}
        path: junit/test-results-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}.xml
      if: failure()