name: Tutorials

on:
  workflow_dispatch:  # Activate this workflow manually
  pull_request:
    paths:
      - 'tutorials/*.*'


jobs:

  run:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - run: echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_ENV
  
    - name: Set up Python 3.7
      uses: actions/setup-python@v2
      with:
        python-version: 3.7

    - name: Cache Python
      uses: actions/cache@v2
      with:
        path: ${{ env.pythonLocation }}
        key: linux-${{ env.date }}-${{ hashFiles('**/setup.py') }}-${{ hashFiles('**/setup.cfg') }}-${{ hashFiles('**/pyproject.toml') }}

    - name: Run Elasticsearch
      run: docker run -d -p 9200:9200 -e "discovery.type=single-node" -e "ES_JAVA_OPTS=-Xms128m -Xmx256m" elasticsearch:7.9.2

    - name: Run Apache Tika
      run: docker run -d -p 9998:9998 -e "TIKA_CHILD_JAVA_OPTS=-JXms128m" -e "TIKA_CHILD_JAVA_OPTS=-JXmx128m" apache/tika:1.24.1

    - name: Run GraphDB
      run: docker run -d -p 7200:7200 --name graphdb-instance-tutorial docker-registry.ontotext.com/graphdb-free:9.4.1-adoptopenjdk11

    - name: Install pdftotext
      run: wget --no-check-certificate https://dl.xpdfreader.com/xpdf-tools-linux-4.04.tar.gz && tar -xvf xpdf-tools-linux-4.04.tar.gz && sudo cp xpdf-tools-linux-4.04/bin64/pdftotext /usr/local/bin

    - name: Install graphviz
      run: sudo apt install libgraphviz-dev graphviz

    # Haystack needs to be reinstalled at this stage to make sure the current commit's version is the one getting tested.
    # The cache can last way longer than a specific action's run, so older Haystack version could be carried over.
    - name: Reinstall Haystack
      run: |
        pip install --upgrade pip
        pip install .[all]
        pip install torch-scatter -f https://data.pyg.org/whl/torch-1.12.0+cpu.html
        pip install pygraphviz
        pip install ipython nbformat

    - name: Cache mini GoT dataset
      run: |
        mkdir -p data/tutorials
        cd data/tutorials
        wget https://s3.eu-central-1.amazonaws.com/deepset.ai-farm-qa/datasets/documents/wiki_gameofthrones_txt1_mini.zip -q &> /dev/null
        unzip wiki_gameofthrones_txt1_mini.zip
        rm wiki_gameofthrones_txt1_mini.zip

    - uses: jitterbit/get-changed-files@v1
      id: diff
      continue-on-error: true
      with:
        format: space-delimited
        token: ${{ secrets.GITHUB_TOKEN }}

    - name: Run tutorials
      run: ./.github/utils/tutorials.sh ${{ env.pythonLocation }} "${{ steps.diff.outputs.added_modified }}" "Tutorial2_ Tutorial9_ Tutorial13_ Tutorial18_"