name: Torch hub integration

on: 
  push:
    branches:
      - "*"

jobs:
  torch_hub_integration:
    runs-on: ubuntu-latest
    steps:
    # no checkout necessary here.
    - name: Extract branch name
      run: echo "::set-env name=BRANCH::${GITHUB_REF#refs/heads/}"
    - name: Check branch name
      run: echo $BRANCH
    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: 3.7
    - name: Install dependencies
      run: |
        pip install --upgrade pip
        pip install torch
        pip install numpy tokenizers filelock requests tqdm regex sentencepiece sacremoses packaging

    - name: Torch hub list
      run: |
        python -c "import torch; print(torch.hub.list('huggingface/transformers:$BRANCH'))"

    - name: Torch hub help
      run: |
        python -c "import torch; print(torch.hub.help('huggingface/transformers:$BRANCH', 'modelForSequenceClassification'))"