ci.yml

name: CI
on:
  push:
    branches:
      - main
    tags: ['*']
  pull_request:
concurrency:
  # Skip intermediate builds: always.
  # Cancel intermediate builds: only if it is a pull request build.
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
jobs:
  test:
    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        version:
          - '1.9'
          - '1'
        os:
          - ubuntu-latest
          - macOS-latest
          - windows-latest
        arch:
          - x64
    steps:
      - uses: actions/checkout@v2
      - uses: julia-actions/setup-julia@v1
        with:
          version: ${{ matrix.version }}
          arch: ${{ matrix.arch }}
      - uses: julia-actions/cache@v1
      - uses: julia-actions/julia-buildpkg@v1
      - uses: julia-actions/julia-runtest@v1
      - uses: julia-actions/julia-processcoverage@v1
      - uses: codecov/codecov-action@v2
        with:
          files: lcov.info
      # Formatting set up based on: https://github.com/SciML/DifferentialEquations.jl/blob/master/.github/workflows/FormatCheck.yml
      # Execute only on ubuntu (enough to check once)
      - name: Install JuliaFormatter and format
        if: ${{matrix.os == 'ubuntu-latest' && matrix.version == '1'}}
        run: |
          julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter"))'
          julia  -e 'using JuliaFormatter; format(".", verbose=true)'
      - name: Format check, fails if some files have not been formatted
        if: ${{matrix.os == 'ubuntu-latest' && matrix.version == '1'}}
        run: |
          julia -e '
          out = Cmd(`git diff --name-only`) |> read |> String
          if out == ""
              exit(0)
          else
              @error "Some files have not been formatted !!!"
              write(stdout, out)
              exit(1)
          end'