ci.yaml

on:
  push:
    branches: main
  pull_request:
  merge_group:

jobs:
  ci:
    name: CI
    runs-on: ubuntu-latest
    needs: [build]
    if: always()
    steps:
      - name: Done
        run: jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}'

  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        rust:
          - stable
          - beta
          - nightly
        include:
          # Minimum supported rust version (MSRV)
          # Note this needs to be new enough to build the examples as well as
          # the library itself.
          - name: MSRV
            rust: 1.71.0

    name: "build (${{ matrix.name || matrix.rust }})"

    steps:
      - uses: actions/checkout@v2

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
          components: rustfmt, clippy

      - name: rustfmt
        run: cargo fmt -- --check

      - name: build
        run: cargo xtask ci