name: Playground checks

on:
  pull_request:
    branches: [ master ]


jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-haskell@v1
      with:
        ghc-version: '8.8'
        cabal-version: 'latest'
    - uses: jorelali/setup-elm@v3
      with:
        elm-version: 0.19.1

    - name: Cache
      uses: actions/cache@v3.0.4
      with:
        path: |
          ~/.stack
          ~/.stack-work
          ~/.ghc
        key: ${{ runner.os }}-${{ hashFiles('**/*.cabal') }}-cache-version2

    - name: Install dependencies
      run: |
        sudo apt-get update
        sudo apt-get -y install texlive texlive-latex-base texlive-latex-extra
        stack build --only-dependencies
        (cd playground && stack build --only-dependencies)

    - name: Build
      run: |
        stack build
        (cd playground && stack build)

    - name: Playground
      run: |
        CWD=`pwd`
        cd playground
        # We need to install latex before we can generate the snippets.
        stack exec --cwd ../ playground snippets playground/snippets > viewer-elm/dist/snippets.js
        cd viewer-elm
        npm install || npm install || npm install
        npm run build