name: CI

on:
  push:
    paths-ignore:
    - '**.md'
    - 'tools/*'
    branches-ignore:
    - 'master'

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        emacs_version: [25.1, 26.3]
        python-version: [3.7]
        include:
          - emacs_version: 24.1
            lint_ignore: 1
          - emacs_version: 24.2
            lint_ignore: 1
    env:
      EMACS_LINT_IGNORE: ${{ matrix.lint_ignore }}
      PATH: ~/local/bin:~/local/cask/bin:~/local/R/bin:~/local/julia-1.1.0/bin:${PATH}

    steps:
    - uses: actions/checkout@v1

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

    - name: nix
      uses: purcell/setup-emacs@master
      with:
        version: ${{ matrix.emacs_version }}

    - uses: actions/cache@v1
      if: startsWith(runner.os, 'Linux')
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-

    - uses: actions/cache@v1
      if: startsWith(runner.os, 'macOS')
      with:
        path: ~/Library/Caches/pip
        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-

    - uses: actions/cache@v1
      with:
        path: ~/local
        key: ${{ runner.os }}-local

    - uses: actions/cache@v1
      with:
        path: ~/.cask
        key: cask

    - name: dependencies
      run: |
        python -m pip install --upgrade pip
        pip install setuptools wheel jupyter ipykernel ipython
        python -m ipykernel install --user
        sh tools/install-R.sh
        sh tools/install-julia.sh
        hash -r
        jupyter kernelspec list
        curl --version
        ipython --version
        emacs --version

    - name: cask
      run: |
        sh tools/install-cask.sh
        curl -sLk -O https://github.com/dickmao/kubernetes-el/archive/master.zip && unzip master.zip
        ( cd ./kubernetes-el-master ; cask pkg-file )
        cask link kubernetes ./kubernetes-el-master
        cask link list

    - name: test
      run: |
        rm -rf ~/.matplotlib ~/.cache/fontconfig
        make test