rust.yml

on:
  push:
    branches: [main]
    tags:
      - 'v*.*.*'
  pull_request:
  workflow_dispatch:

name: CI

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

env:
  RUST_LOG: info
  RUST_BACKTRACE: 1
  RUSTFLAGS: "-D warnings"
  CARGO_TERM_COLOR: always

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: '1.73.0'
          components: clippy,rustfmt
      - uses: Swatinem/rust-cache@v2
      - name: Check
        run: cargo check
      - name: Build
        run: cargo build --verbose
      - name: Run tests
        run: cargo test --all-features --verbose -- --nocapture
      - name: Format
        run: cargo fmt --all -- --check
      - uses: giraffate/clippy-action@v1
        with:
          reporter: 'github-pr-check'
          github_token: ${{ secrets.GITHUB_TOKEN }}

  build:
    name: Build ${{ matrix.target }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: x86_64-unknown-linux-musl
            os: ubuntu-22.04
          # - target: aarch64-unknown-linux-musl
          #   os: ubuntu-22.04
          #   use-cross: true
          # - target: powerpc64le-unknown-linux-musl
          #   os: ubuntu-22.04
          #   use-cross: true
          - target: x86_64-apple-darwin
            os: macos-13
          - target: aarch64-apple-darwin
            os: macos-13
          - target: x86_64-pc-windows-gnu
            os: windows-2022
          - target: x86_64-pc-windows-msvc
            os: windows-2022
    steps:
      - name: Checkout source code
        uses: actions/checkout@v4

      - name: Extract version
        shell: bash
        id: metadata
        run: |
          echo "project-version=$(yq '.package.version' Cargo.toml)" >> $GITHUB_OUTPUT

      - name: Assert version in release
        if: startsWith(github.ref, 'refs/tags/v')
        shell: bash
        run: |
          if [[ "v${{ steps.metadata.outputs.project-version }}" != "${{ github.ref_name }}" ]]; then
            echo ::error file=Cargo.toml::"Version mismatch: Cargo.toml: v${{ steps.metadata.outputs.project-version }} != ${{ github.ref_name }}"
            exit 1
          fi

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: '1.73.0'
          targets: ${{ matrix.target }}
      
      - name: Install musl-gcc
        if: matrix.target == 'x86_64-unknown-linux-musl'
        run: sudo apt install musl-tools

      - uses: Swatinem/rust-cache@v2

      - name: Install cross
        if: matrix.use-cross
        uses: taiki-e/install-action@v2
        with:
          tool: cross

      - name: Add macOS cross build capability
        if: matrix.target == 'aarch64-apple-darwin'
        run: |
          echo "SDKROOT=$(xcrun -sdk macosx --show-sdk-path)" >> $GITHUB_ENV
          echo "MACOSX_DEPLOYMENT_TARGET=$(xcrun -sdk macosx --show-sdk-platform-version)" >> $GITHUB_ENV
          rustup default stable-aarch64-apple-darwin

      - name: Show version information (Rust, cargo, GCC)
        run: |
          gcc --version || true
          rustup -V
          rustup toolchain list
          rustup default
          cargo -V
          rustc -V

      - name: Set build options
        id: options
        shell: bash
        run: |
          unset CARGO_BUILD_OPTIONS
          case ${{ matrix.target }} in
            *-musl) CARGO_BUILD_OPTIONS="--no-default-features --features rustls-tls"  ;;
            *) CARGO_BUILD_OPTIONS=""  ;;
          esac
          echo "cargo-build-options=${CARGO_BUILD_OPTIONS}" >> "$GITHUB_OUTPUT"

          # test only library unit tests and binary for arm-type targets
          unset CARGO_TEST_OPTIONS
          case ${{ matrix.target }} in
            arm-* | aarch64-*) CARGO_TEST_OPTIONS="--lib --bin rattler-build" ;;
          esac
          echo "cargo-test-options=${CARGO_TEST_OPTIONS}" >> $GITHUB_OUTPUT

      - name: Build
        run: >-
          ${{ matrix.use-cross && 'cross' || 'cargo' }}
          build
          --locked
          --release
          --target=${{ matrix.target }}
          ${{ steps.options.outputs.cargo-build-options }}

      - name: Run tests
        shell: bash
        if: matrix.target != 'aarch64-apple-darwin'
        run: ${{ matrix.use-cross && 'cross' || 'cargo' }} test --locked --target=${{ matrix.target }} ${{ steps.options.outputs.cargo-build-options }} ${{ steps.options.outputs.cargo-test-options }}

      - name: Create tarball
        id: package
        shell: bash
        run: |
          PKG_BASENAME=rattler-build-v${{ steps.metadata.outputs.project-version }}-${{ matrix.target }}
          PKG_NAME=${PKG_BASENAME}${{ contains(matrix.target, 'pc-windows') && '.zip' || '.tar.gz' }}

          ARCHIVE_DIR="pkg/${PKG_BASENAME}"
          mkdir -p "${ARCHIVE_DIR}"

          cp "target/${{ matrix.target }}/release/rattler-build${{ contains(matrix.target, 'pc-windows') && '.exe' || '' }}" "$ARCHIVE_DIR"
          cp README.md LICENSE "$ARCHIVE_DIR"

          pushd pkg >/dev/null
          case ${{ matrix.target }} in
            *-pc-windows-*) 7z -y a "${PKG_NAME}" "${PKG_BASENAME}"/* | tail -2 ;;
            *) tar czf "${PKG_NAME}" "${PKG_BASENAME}"/* ;;
          esac;
          popd >/dev/null

          echo "pkg-name=${PKG_NAME}" >> $GITHUB_OUTPUT
          echo pkg-path="${ARCHIVE_DIR}" >> $GITHUB_OUTPUT

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.package.outputs.pkg-name }}
          path: ${{ steps.package.outputs.pkg-path }}

      - name: Publish archives and packages
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/v')
        with:
          draft: true
          files: |
            ${{ steps.package.outputs.pkg-path }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}