Downgrade-CI.yml

name: Downgrade CI

on:
  push:
    branches:
      - master
  pull_request:

jobs:
  generate-matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.genmat.outputs.matrix }}
    steps:
      - uses: actions/checkout@v2
      - uses: julia-actions/setup-julia@latest
        with:
          version: 1
          arch: x64
      - run: julia -e 'using Pkg; pkg"add CompatHelperLocal"'
      - run: julia -e 'using Pkg; pkg"add ."'
      - if: ${{ always() }}
        id: genmat
        run: |
          echo '::echo::on'
          julia -e 'import CompatHelperLocal as CHL; import AbstractGPs; projfile = joinpath(pathof(AbstractGPs) |> dirname |> dirname, "Project.toml"); println(CHL.compats_combinations_to_gha_string(CHL.get_compats_combinations(projfile, only_resolveable=true)))'
  test:
    needs: generate-matrix
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{fromJSON(needs.generate-matrix.outputs.matrix)}}
      fail-fast: false
    steps:
      - uses: actions/checkout@v2
      - uses: julia-actions/setup-julia@latest
        with:
          version: 1
          arch: x64
      - run: julia -e 'using Pkg; pkg"add CompatHelperLocal"'
      - run: julia -e 'using Pkg; pkg"add ."'
      - run: julia -e 'import CompatHelperLocal as CHL; import AbstractGPs; CHL.test_compats_combinations(AbstractGPs, [${{ matrix.compats }}])'