ci.yml

name: CI

on:
  pull_request:
  push:
    branches: [main]

concurrency: 
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  test:
    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
    continue-on-error: ${{ matrix.experimental }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        version:
          - '1.10'  # oldest supported LTS (declared in Project.toml)
          - '1'
        experimental:
          - false
        os: [ubuntu-latest, windows-latest, macos-latest]
        arch: [x64]
        include:
          - os: ubuntu-latest
            experimental: true
            version: 'nightly'
            arch: x64

    steps:
      - uses: actions/checkout@v4
      - uses: julia-actions/setup-julia@latest
        with:
          version: ${{ matrix.version }}
          arch: ${{ matrix.arch }}
      - uses: julia-actions/cache@v2
      - uses: julia-actions/julia-buildpkg@latest
      - uses: julia-actions/julia-runtest@latest
        env:
          JULIA_DEBUG: 'Main,UnicodePlots'
          COLORTERM: 'truecolor' # 24bit
      - uses: julia-actions/julia-runtest@latest
        if: startsWith(matrix.os, 'ubuntu')
        env:
          JULIA_DEBUG: 'Main,UnicodePlots'
          COLORTERM: 'invalid' # 8bit - 256 colors
      - uses: julia-actions/julia-processcoverage@latest
      - uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          fail_ci_if_error: false
          file: lcov.info