on:
  push:
    branches: [ staging, trying, master ]
  pull_request:

name: Test

jobs:
  test:
    runs-on: ubuntu-20.04
    continue-on-error: ${{ matrix.rust == 'nightly' }}
    strategy:
      matrix:
        # Test on stable, MSRV 1.46, and nightly.
        # Failure is permitted on nightly.
        rust:
          - stable
          - 1.46.0
          - nightly

        features:
          # Test default features.
          - default

          # Test minimal featureset
          - std proto-ipv4

          # Test features chosen to be as orthogonal as possible.
          - std medium-ethernet phy-raw_socket proto-ipv6 socket-udp
          - std medium-ethernet phy-tuntap_interface proto-ipv6 socket-udp
          - std medium-ethernet proto-ipv4 proto-igmp socket-raw
          - std medium-ethernet proto-ipv4 socket-udp socket-tcp
          - std medium-ethernet proto-ipv4 proto-dhcpv4 socket-udp
          - std medium-ethernet proto-ipv6 socket-udp
          - std medium-ethernet proto-ipv6 socket-tcp
          - std medium-ethernet proto-ipv4 socket-icmp socket-tcp
          - std medium-ethernet proto-ipv6 socket-icmp socket-tcp

          # Test features chosen to be as aggressive as possible.
          - std medium-ethernet proto-ipv4 proto-ipv6 socket-raw socket-udp socket-tcp socket-icmp async

        include:
          # Test alloc feature which requires nightly.
          - rust: nightly
            features: alloc medium-ethernet proto-ipv4 proto-ipv6 socket-raw socket-udp socket-tcp socket-icmp
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
      - name: Run Tests
        run: cargo test --no-default-features --features "${{ matrix.features }}"

  check:
    runs-on: ubuntu-20.04
    continue-on-error: ${{ matrix.rust == 'nightly' }}
    strategy:
      matrix:
        # Test on stable, MSRV 1.46, and nightly.
        # Failure is permitted on nightly.
        rust:
          - stable
          - 1.46.0
          - nightly

        features:
          # These feature sets cannot run tests, so we only check they build.
          - medium-ip medium-ethernet proto-ipv6 proto-ipv6 proto-igmp proto-dhcpv4 socket-raw socket-udp socket-tcp socket-icmp async
        include:
          # defmt doesn't support 1.46
          - rust: stable
            features: defmt defmt-trace medium-ip medium-ethernet proto-ipv6 proto-ipv6 proto-igmp proto-dhcpv4 socket-raw socket-udp socket-tcp socket-icmp async
          - rust: nightly
            features: defmt defmt-trace medium-ip medium-ethernet proto-ipv6 proto-ipv6 proto-igmp proto-dhcpv4 socket-raw socket-udp socket-tcp socket-icmp async

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
      - name: Check
        run: cargo check --no-default-features --features "${{ matrix.features }}"