name: CI

on:
  push:
    # Run in PRs and for bors, but not on master.
    branches:
      - 'auto'
      - 'try'
  pull_request:
    branches:
      - 'master'
  schedule:
    # Use <https://crontab.guru> to conveniently edit cron schedule.
    - cron: "0 7 * * *" # At 07:00 UTC every day.

jobs:
  build:
    runs-on: ${{ matrix.os }}
    env:
      RUST_BACKTRACE: 1
    strategy:
      matrix:
        build: [linux64, macos, win32]
        include:
          - build: linux64
            os: ubuntu-latest
            host_target: x86_64-unknown-linux-gnu
          - build: macos
            os: macos-latest
            host_target: x86_64-apple-darwin
          - build: win32
            os: windows-latest
            host_target: i686-pc-windows-msvc
    steps:
      - uses: actions/checkout@v2

  # These jobs doesn't actually test anything, but they're only used to tell
  # bors the build completed, as there is no practical way to detect when a
  # workflow is successful listening to webhooks only.
  #
  # ALL THE PREVIOUS JOBS NEED TO BE ADDED TO THE `needs` SECTION OF THIS JOB!
  end-success:
    name: bors build finished
    runs-on: ubuntu-latest
    needs: [build]
    if: github.event.pusher.name == 'bors' && success()
    steps:
      - name: mark the job as a success
        run: exit 0
  end-failure:
    name: bors build finished
    runs-on: ubuntu-latest
    needs: [build]
    if: github.event.pusher.name == 'bors' && (failure() || cancelled())
    steps:
      - name: mark the job as a failure
        run: exit 1