name: CI

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

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        emacs_version: [25.1, 26.3, snapshot]
        python-version: [3.7]

    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-001

    - uses: actions/cache@v1
      if: startsWith(runner.os, 'macOS')
      with:
        path: ~/Library/Caches/pip
        key: ${{ runner.os }}-pip-001

    - uses: actions/cache@v1
      with:
        path: ~/local
        key: ${{ runner.os }}-local-000

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

    - uses: actions/cache@v1
      with:
        path: ~/.cask
        key: cask-001

    - name: paths
      uses: dickmao/setup-paths@master
      with:
        paths: local/bin:local/cask/bin:local/R/bin:local/julia-1.3.1/bin

    - name: apt-get
      if: startsWith(runner.os, 'Linux')
      run: |
        sudo apt-get -yq update
        DEBIAN_FRONTEND=noninteractive sudo apt-get -yq install gnutls-bin sharutils nodejs gfortran gnupg2 dirmngr libreadline-dev libcurl4-openssl-dev texlive-latex-base

    - name: dependencies
      run: |
        mkdir -p ~/local/bin
        python -m pip install --upgrade pip
        pip install yq setuptools wheel jupyter ipykernel ipython\<=7.8.0 numpy\<=1.16.4 matplotlib\<=3.0.3
        python -m ipykernel install --user
        sh tools/install-R.sh

    - name: julia
      if: startsWith(runner.os, 'Linux')
      run: sh tools/install-julia.sh

    - name: versions
      run: |
        jupyter kernelspec list
        curl --version
        ipython --version
        emacs --version

    - name: gnupg
      if: startsWith(runner.os, 'macOS')
      run: brew list gnupg &>/dev/null || HOMEBREW_NO_AUTO_UPDATE=1 brew install gnupg

    - name: cask
      run: |
        sh tools/install-cask.sh
        cask link list

    - name: test
      if: startsWith(runner.os, 'Linux')
      run: |
        rm -rf ~/.matplotlib ~/.cache/fontconfig
        make test
      continue-on-error: ${{ matrix.emacs_version == 'snapshot' }}

    - name: test-mem-constrained
      if: startsWith(runner.os, 'macOS')
      run: |
        make quick
      continue-on-error: ${{ matrix.emacs_version == 'snapshot' }}