name: darwin

on: [push, pull_request]

jobs:
  build:
    runs-on: ${{matrix.config.os}}
    strategy:
      fail-fast: false
      matrix:
        config:
        # https://github.com/actions/virtual-environments/tree/main/images/macos
        - { os: "macos-10.15", xcode: "10.3" }
        - { os: "macos-10.15", xcode: "11.7" }
        - { os: "macos-10.15", xcode: "12.4" }
    name: "xcode-${{matrix.config.xcode}}"
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Select Xcode
      run: sudo xcode-select --switch "/Applications/Xcode_${{matrix.config.xcode}}.app"
    - name: Build && Test
      run: .ci/build_darwin.sh