downgrade.yml

name: Downgrade
on:
  push:
    tags:
      - '*'
    branches:
      - 'master'
  pull_request:
    branches:
      - 'master'
jobs:
  test:
    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60
    permissions: # needed to allow julia-actions/cache to proactively delete old caches that it has created
      actions: write
      contents: read
    strategy:
      matrix:
        version:
          - '1.10'
          # - '1.9'
          # - 'nightly'
        os:
          - ubuntu-latest
        arch:
          - x64
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - uses: julia-actions/setup-julia@v2
        with:
          show-versioninfo: true
          version: ${{ matrix.version }}
          arch: ${{ matrix.arch }}
      - uses: julia-actions/julia-downgrade-compat@v1
        with:
          skip: Pkg,TOML
      - uses: julia-actions/cache@v2
      - uses: julia-actions/julia-buildpkg@v1
      - uses: julia-actions/julia-runtest@v1