name: Rust

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

concurrency:
  # Documentation suggests ${{ github.head_ref }}, but that's only available on pull_request/pull_request_target triggers, so using ${{ github.ref }}.
  # On main, we want all builds to complete even if merging happens faster to make it easier to discover at which point something broke.
  group: ${{ github.ref == 'refs/heads/main' && format('ci-main-{0}', github.sha) || format('ci-{0}', github.ref) }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always

jobs:
  lints:
    name: Lints
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        toolchain: stable
        components: clippy
    - uses: Swatinem/rust-cache@v1
    - name: Clippy
      run: cargo clippy -- -D warnings
    - name: Setup cargo-hack
      run: cargo install cargo-hack
    - name: Check all features
      run: cargo hack check --feature-powerset --no-dev-deps

  build:
    name: Build for ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            artifact_name: rathole
            asset_name: rathole-linux-amd64
          - os: windows-latest
            artifact_name: rathole.exe
            asset_name: rathole-windows-amd64.exe
          - os: macos-latest
            artifact_name: rathole
            asset_name: rathole-macos-amd64

    steps:
    - uses: actions/checkout@v2
    - uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        toolchain: stable
        components: clippy
    - uses: Swatinem/rust-cache@v1
    - name: Run tests
      run: cargo test --verbose
    - name: Build release
      run: cargo build --release
    - name: Strip
      if: matrix.os == 'ubuntu-latest'
      run: strip target/release/${{ matrix.artifact_name }}
    - uses: actions/upload-artifact@v2
      with:
        name: ${{ matrix.asset_name }}
        path: target/release/${{ matrix.artifact_name }}
    - name: Release
      uses: svenstaro/upload-release-action@v2
      if: startsWith(github.ref, 'refs/tags/')
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        file: target/release/${{ matrix.artifact_name }}
        asset_name: ${{ matrix.asset_name }}
        tag: ${{ github.ref }}