on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
      - version-0.4

name: tests

jobs:
  ci:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - stable
          - beta
          - 1.57  # MSRV

    steps:
      - uses: actions/checkout@v2

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

      - uses: Swatinem/rust-cache@v1
        name: Load dependencies from cache

      - uses: actions-rs/cargo@v1
        name: Build with stable features
        with:
          command: build
          args: --features stable

      - uses: actions-rs/cargo@v1
        if: ${{ matrix.rust == 'nightly' }}
        name: Build with unstable features
        with:
          command: build
          args: --all-features

      - uses: actions-rs/cargo@v1
        name: Build with minimal features
        with:
          command: build
          args: --no-default-features

      - uses: actions-rs/cargo@v1
        name: Test with stable features
        with:
          command: test
          args: --features stable

      - uses: actions-rs/cargo@v1
        name: Test with minimal features
        with:
          command: test
          args: --no-default-features

      - uses: actions-rs/cargo@v1
        name: Check for non-standard formatting
        if: ${{ matrix.rust == 'stable' }}
        with:
          command: fmt
          args: --all -- --check

      - uses: actions-rs/cargo@v1
        name: Check for clippy hints
        with:
          command: clippy
          args: -- -D warnings

      - name: Test run targeting WASI
        run: |
          curl https://wasmtime.dev/install.sh -sSf | bash
          source ~/.bashrc
          export PATH=$HOME/.wasmtime/bin/:$PATH
          cargo install cargo-wasi
          cargo wasi bench --no-default-features -- --test