ci.yml

name: CI and Release

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

permissions:
  contents: write

jobs:
  build:
    name: Build (${{ matrix.target }})
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          # Linux native build (for tests)
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            artifact_name: smtp-sink
            asset_name: smtp-sink-linux-amd64-gnu
            use_cross: false
            run_tests: true
            skip_artifact: true
          # Linux builds (using musl for static linking via cross)
          - os: ubuntu-latest
            target: x86_64-unknown-linux-musl
            artifact_name: smtp-sink
            asset_name: smtp-sink-linux-amd64
            use_cross: true
            run_tests: false
          - os: ubuntu-latest
            target: aarch64-unknown-linux-musl
            artifact_name: smtp-sink
            asset_name: smtp-sink-linux-arm64
            use_cross: true
            run_tests: false
          # Windows builds (tests disabled due to LNK1318 PDB errors on GH runners)
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            artifact_name: smtp-sink.exe
            asset_name: smtp-sink-windows-amd64
            use_cross: false
            run_tests: false
          - os: windows-latest
            target: aarch64-pc-windows-msvc
            artifact_name: smtp-sink.exe
            asset_name: smtp-sink-windows-arm64
            use_cross: false
            run_tests: false
          # macOS builds
          - os: macos-latest
            target: x86_64-apple-darwin
            artifact_name: smtp-sink
            asset_name: smtp-sink-macos-amd64
            use_cross: false
            run_tests: false
          - os: macos-latest
            target: aarch64-apple-darwin
            artifact_name: smtp-sink
            asset_name: smtp-sink-macos-arm64
            use_cross: false
            run_tests: false

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust 1.86.0
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: 1.86.0
          targets: ${{ matrix.target }}
          components: clippy

      - name: Install Cross
        if: matrix.use_cross == true
        run: cargo install cross --git https://github.com/cross-rs/cross --locked

      - name: Run Clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

      - name: Run tests
        if: matrix.run_tests == true
        run: cargo test --all --tests -- --nocapture

      - name: Build
        if: runner.os != 'Windows'
        shell: bash
        run: |
          if [[ "${{ matrix.use_cross }}" == "true" ]]; then
            cross build --release --target ${{ matrix.target }}
          else
            cargo build --release --target ${{ matrix.target }}
          fi

      - name: Build
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          if ('${{ matrix.use_cross }}' -eq 'true') {
            cross build --release --target '${{ matrix.target }}'
          } else {
            cargo build --release --target '${{ matrix.target }}'
          }

      - name: Package binary
        if: matrix.skip_artifact != true
        shell: bash
        run: |
          cd target/${{ matrix.target }}/release
          if [ "${{ runner.os }}" == "Windows" ]; then
            7z a ../../../${{ matrix.asset_name }}.zip ${{ matrix.artifact_name }}
            echo "ASSET_PATH=${{ matrix.asset_name }}.zip" >> $GITHUB_ENV
          else
            tar -czf ../../../${{ matrix.asset_name }}.tar.gz ${{ matrix.artifact_name }}
            echo "ASSET_PATH=${{ matrix.asset_name }}.tar.gz" >> $GITHUB_ENV
          fi
          cd ../../../

      - name: Upload Release Asset
        if: matrix.skip_artifact != true
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.asset_name }}
          path: ${{ env.ASSET_PATH }}
          if-no-files-found: error

  create_release:
    name: Create Release
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Determine next version
        id: determine_version
        run: |
          LATEST_TAG=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            "https://api.github.com/repos/${{ github.repository }}/releases/latest" | jq -r .tag_name)

          BASE_VERSION=$(grep '^version = ' Cargo.toml | sed 's/version = "\(.*\)"/\1/')
          NEXT_VERSION=""

          if [[ -z "$LATEST_TAG" || "$LATEST_TAG" == "null" ]]; then
            NEXT_VERSION="$BASE_VERSION"
          elif [[ "$LATEST_TAG" =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
            MAJOR=${BASH_REMATCH[1]}
            MINOR=${BASH_REMATCH[2]}
            PATCH=${BASH_REMATCH[3]}
            NEXT_PATCH=$((PATCH + 1))
            NEXT_VERSION="${MAJOR}.${MINOR}.${NEXT_PATCH}"
          else
            NEXT_VERSION="$BASE_VERSION"
          fi
          
          echo "new_version=${NEXT_VERSION}" >> $GITHUB_OUTPUT
        shell: bash

      - name: Download all release assets
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ steps.determine_version.outputs.new_version }}
          name: Release v${{ steps.determine_version.outputs.new_version }}
          files: artifacts/*/*
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}