name: "Tests"

on:
  pull_request:
  workflow_dispatch:
  # Need to run it on master redundantly, or caches don't work
  push:
    branches: ["master"]

env:
  RUST_BACKTRACE: full
  CARGO_INCREMENTAL: 0
  YARY_COLOR: 0

jobs:
  tests:
    name: "[${{ matrix.os }}/${{ matrix.rust }}] ${{ matrix.just.name }}"
    runs-on: "${{ matrix.os }}"
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
        rust:
          - stable
          - 1.53
        just:
          - name: "Unit Tests"
            recipe: test
            vars: ""
          - name: "Unit Tests {test_lazy}"
            recipe: test
            vars: Features=test_lazy
          - name: "Unit Tests {test_buffer_small}"
            recipe: test
            vars: Features=test_buffer_small
          - name: "Unit Tests {test_buffer_small,test_lazy}"
            recipe: test
            vars: Features=test_buffer_small,test_lazy
          - name: "Doc Tests"
            recipe: test-docs
            vars: ""
          - name: "Test Examples"
            recipe: test-examples
            vars: ""
    steps:
      # Checkout code
      - name: "Git checkout"
        uses: actions/checkout@v2

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

      # Install recipe runner
      - name: "Install Just"
        uses: extractions/setup-just@v1
        with:
          just-version: 1

      # Save cache
      - name: "Save Cargo cache"
        uses: Swatinem/rust-cache@v1

      # Run tasks
      - name: "Task ${{ matrix.just.name }}"
        run: just ${{ matrix.just.vars }} ${{ matrix.just.recipe }}