name: ci

on:
  push:
  pull_request:

defaults:
  run:
    shell: bash

jobs:
  CI:
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    env:
      GKS_ENCODING: "utf8"
      GKSwstype: "100"

    name: Julia ${{ matrix.version }} - ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.version == 'nightly' }}
    strategy:
      fail-fast: false
      matrix:
        version:
          - '1.5'
          - '1.6'
          - 'nightly'
        os:
          - ubuntu-latest
        arch:
          - x64
          # - x86
        include:
          - version: '1'
            os: ubuntu-latest
          - version: '1'
            os: windows-latest
          - version: '1'
            os: macos-latest

    steps:
      # Setup environment
      - uses: actions/checkout@v2
      - uses: julia-actions/setup-julia@latest
        with:
          version: ${{ matrix.version }}
      - name: Cache artifacts
        uses: actions/cache@v1
        env:
          cache-name: cache-artifacts
        with:
          path: ~/.julia/artifacts
          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
          restore-keys: |
            ${{ runner.os }}-test-${{ env.cache-name }}-
            ${{ runner.os }}-test-
            ${{ runner.os }}-

      ## maybe required if we ever want to run graphical tests for plotly
      # OS Dependencies
      # - name: Ubuntu OS dependencies
      #   if: startsWith(matrix.os,'ubuntu')
      #   run: |
      #    ./test/install_wkhtmltoimage.sh

      # TESTCMD
      - name: Default TESTCMD
        run: echo "TESTCMD=julia" >> $GITHUB_ENV
      - name: Ubuntu TESTCMD
        if: startsWith(matrix.os,'ubuntu')
        run: echo "TESTCMD=xvfb-run --auto-servernum julia" >> $GITHUB_ENV

      # Julia Dependencies
      - name: Install Julia dependencies
        uses: julia-actions/julia-buildpkg@latest

      # Run tests
      - name: Run Graphical test
        run:  |
          $TESTCMD --project -e 'using Pkg; Pkg.test(coverage=true)'
          $TESTCMD -e 'using Pkg; Pkg.activate(tempdir()); Pkg.develop(path=abspath(".")); Pkg.add("StatsPlots"); Pkg.test("StatsPlots")'
          $TESTCMD -e 'using Pkg; Pkg.activate(tempdir()); Pkg.develop(path=abspath(".")); Pkg.add("GraphRecipes"); Pkg.test("GraphRecipes")'

      # Codecov
      - uses: julia-actions/julia-processcoverage@v1
      - uses: codecov/codecov-action@v2
        with:
          file: lcov.info

  Skip:
    if: "contains(github.event.head_commit.message, '[skip ci]')"
    runs-on: ubuntu-latest
    steps:
      - name: Skip CI 🚫
        run: echo skip ci