name: CI

on:
  workflow_dispatch:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - auto_merge_enabled
  push:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always
  CARGO_UNSTABLE_SPARSE_REGISTRY: "true"

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: x86_64-apple-darwin
            os: macos-latest
          - target: x86_64-unknown-linux-gnu
            os: ubuntu-latest
          - target: x86_64-unknown-linux-musl
            os: ubuntu-latest
          - target: x86_64-pc-windows-msvc
            os: windows-latest

    runs-on: ${{ matrix.os }}
    env:
      CARGO_BUILD_TARGET: ${{ matrix.target }}
      CARGO_BINSTALL_LOG_LEVEL: debug

    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/just-setup
      with:
        cache-suffix: ${{ env.CARGO_BUILD_TARGET }}

    - run: just toolchain
    - run: just ci-install-deps
    - run: just test

  linux-cross-check:
    strategy:
      fail-fast: false
      matrix:
        target:
        - armv7-unknown-linux-musleabihf
        - armv7-unknown-linux-gnueabihf
        - aarch64-unknown-linux-musl
        - aarch64-unknown-linux-gnu

    runs-on: ubuntu-latest
    env:
      CARGO_BUILD_TARGET: ${{ matrix.target }}
      JUST_USE_CARGO_ZIGBUILD: true

    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/just-setup
      with:
        tools: cross
        cache-suffix: ${{ env.CARGO_BUILD_TARGET }}

    - run: just toolchain
    - run: just ci-install-deps
    - run: just check

  apple-m1-check:
    runs-on: macos-latest
    env:
      CARGO_BUILD_TARGET: aarch64-apple-darwin

    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/just-setup
      with:
        cache-suffix: ${{ env.CARGO_BUILD_TARGET }}

    - run: just toolchain
    - run: just check

  lint:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]

    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v3
    - uses: ./.github/actions/just-setup

    - run: just toolchain rustfmt,clippy
    - run: just ci-install-deps
    - run: just lint

  # Dummy job to have a stable name for the "all tests pass" requirement
  tests-pass:
    name: Tests pass
    needs:
    - test
    - linux-cross-check
    - apple-m1-check
    - lint
    if: always() # always run even if dependencies fail
    runs-on: ubuntu-latest
    steps:
    # fail if ANY dependency has failed or been skipped or cancelled
    - if: "contains(needs.*.result, 'failure') || contains(needs.*.result, 'skipped') || contains(needs.*.result, 'cancelled')"
      run: exit 1

  # if everything succeeds and PR is ready for review, test the release/package process
  release-builds:
    if: (github.event_name == 'pull_request' && github.event.pull_request.draft == false) || github.event_name == 'workflow_dispatch'
    needs: tests-pass
    uses: ./.github/workflows/release-build.yml