test.yml

name: "Test Build"

on:
  push:
    branches:
      - main
    paths:
      - ".github/**/*"
      - "**.rs"
      - "**/Cargo.toml"
      - "**/Cargo.lock"
  pull_request:
    branches:
      - main
    paths:
      - ".github/**/*"
      - "**.rs"
      - "**/Cargo.toml"
      - "**/Cargo.lock"

jobs:
  publish:
    name: Test on ${{ matrix.os }} for ${{ matrix.target }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        target:
          - x86_64-unknown-linux-gnu
          - aarch64-unknown-linux-musl
          - armv7-unknown-linux-musleabihf
          - arm-unknown-linux-musleabihf
          - x86_64-pc-windows-msvc
          - x86_64-apple-darwin
          - aarch64-apple-darwin
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            cross: false
          - os: ubuntu-latest
            target: aarch64-unknown-linux-musl
            cross: true
          - os: ubuntu-latest
            target: armv7-unknown-linux-musleabihf
            cross: true
          - os: ubuntu-latest
            target: arm-unknown-linux-musleabihf
            cross: true
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            cross: false
          - os: macos-latest
            target: x86_64-apple-darwin
            cross: false
          - os: macos-latest
            target: aarch64-apple-darwin
            cross: true

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Setup Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
          targets: ${{ matrix.target }}

      - name: Install cargo-nextest
        uses: taiki-e/install-action@v2
        with:
          tool: nextest

      - name: Install cargo-cross
        uses: taiki-e/install-action@v2
        with:
          tool: cross
        if: ${{ matrix.cross }}

      - uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-${{ matrix.target }}-

      # ----- Non-Cross path
      - name: cargo build
        run: cargo build --target=${{ matrix.target }}
        if: ${{ !matrix.cross }}

      - name: cargo test
        run: cargo nextest run --workspace --target=${{ matrix.target }}
        env:
          NEXTEST_PROFILE: ci # defined in .config/nextest.toml
        if: ${{ !matrix.cross }}

      # ----- Cross path
      #- name: Install qemu
      #  run: apt-get install --assume-yes binfmt-support qemu-user-static qemu-user
      #  if: ${{ matrix.cross }}

      - name: cargo build
        run: cross build --target=${{ matrix.target }}
        if: ${{ matrix.cross }}

      # We don't do automated testing for cross builds yet.
      # - They don't work in the CI. I have yet to figure out why things aren't set up properly.
      # - The tests run way to slow and all kinds of race conditions are triggered.
      #   Until we find a way to run time related tests in an ultra slow environment, this needs to be postponed.
      #- name: cargo test
      #  run: cross test run --workspace --target=${{ matrix.target }}
      #  env:
      #    NEXTEST_PROFILE: ci # defined in .config/nextest.toml
      #  if: ${{ matrix.cross }}

      # ----- Test result artifacts are used by the test-report.yaml workflow.
      - name: upload test results
        uses: actions/upload-artifact@v3
        if: ${{ !matrix.cross }}
        with:
          name: Test results (${{ matrix.target }})
          path: target/nextest/ci/junit.xml

  # the event file (containing the JSON payload for the webhook triggering this
  # workflow) is needed to generate test result reports with the correct
  # context. See the test-report.yaml workflow for details.
  event_file:
    name: "Event File"
    runs-on: ubuntu-latest
    steps:
      - name: Upload
        uses: actions/upload-artifact@v3
        with:
          name: Event File
          path: ${{ github.event_path }}