name: CI

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:
  merge_group:
    types: [checks_requested]

jobs:
  linux-ci:
    name: Linux
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain: ["stable", "beta", "nightly"]
    steps:
      - uses: actions/checkout@v2

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.toolchain }}
          override: true

      - name: Cargo test
        run: cargo test

  build_result:
    name: Result
    runs-on: ubuntu-latest
    needs:
      - "linux-ci"

    steps:
      - name: Mark the job as successful
        run: exit 0
        if: success()
      - name: Mark the job as unsuccessful
        run: exit 1
        if: "!success()"