name: Tests

on:
  push:
    branches:
      - '**'
    tags:
      # Run when pushing version tags, since otherwise it's impossible to
      # restart a successful build after pushing a tag
      - '*.*.*'
  pull_request:
    branches:
      - master

defaults:
  run:
    # This otherwise gets run under dash which does not support brace expansion
    shell: bash

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-18.04, macos-11, windows-latest]
    name: Build and test all components
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2
      # Needed for git-describe to do anything useful
      - name: Fetch all git history
        run: git fetch --force --prune --tags --unshallow

      - name: Install dependencies
        if: startsWith(matrix.os, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install -y libasound2-dev libgl-dev libjack-dev libxcb1-dev libxcb-icccm4-dev libxcursor-dev libxkbcommon-dev libxcb-shape0-dev libxcb-xfixes0-dev

      - uses: actions/cache@v2
        # FIXME: Caching `target/` causes the Windows runner to blow up after some time
        if: startsWith(matrix.os, 'windows')
        with:
          path: |
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
          key: ${{ matrix.name }}-${{ matrix.cross-target }}
      - uses: actions/cache@v2
        if: "!startsWith(matrix.os, 'windows')"
        with:
          path: |
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ matrix.name }}-${{ matrix.cross-target }}

      - name: Set up Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          # FIXME: Needed for SIMD. Diopser can be compiled without SIMD support
          #        though, we'd actually need to test whether both versions
          #        compile
          toolchain: nightly
          profile: minimal
          default: true
      - name: Build all targets
        uses: actions-rs/cargo@v1
        with:
          command: build
          # Don't use --all-features as that will enable a whole bunch of
          # conflicting iced features
          args: --workspace --features "simd,standalone,zstd"
      - name: Run the tests
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --workspace