release.yml

# SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2025 elnPack Contributors

name: Release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:

# Simplified manual tag release flow using git-cliff for notes.
# Changelog is generated at publish time from git history.

permissions:
  contents: write

env:
  CARGO_TERM_COLOR: always

jobs:
  checks:
    name: Lint & Test (Linux)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - name: Cache cargo
        uses: actions/cache@v6
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-stable-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Install toolchain
        uses: dtolnay/rust-toolchain@2c7215f132e9ebf062739d9130488b56d53c060c
        with:
          toolchain: stable
          components: rustfmt, clippy

      - name: Cargo fmt
        run: cargo fmt --all -- --check

      - name: Cargo clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

      - name: Cargo test
        run: cargo test --all

  build:
    name: Build ${{ matrix.target }}
    needs: checks
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            archive: tar.gz
            rustflags: ""
            linux: true
            pkg_config_libdir: ""
            multilib: false
            toolchain: stable
            build_std_flag: ""
            install_target: true
          - runner: ubuntu-latest
            target: i686-unknown-linux-gnu
            archive: tar.gz
            rustflags: ""
            linux: true
            pkg_config_libdir: "/usr/lib/i386-linux-gnu/pkgconfig"
            multilib: true
            toolchain: stable
            build_std_flag: ""
            install_target: true
          - runner: macos-latest
            target: x86_64-apple-darwin
            archive: tar.gz
            rustflags: ""
            linux: false
            pkg_config_libdir: ""
            multilib: false
            toolchain: stable
            build_std_flag: ""
            install_target: true
          - runner: macos-latest
            target: aarch64-apple-darwin
            archive: tar.gz
            rustflags: ""
            linux: false
            pkg_config_libdir: ""
            multilib: false
            toolchain: stable
            build_std_flag: ""
            install_target: true
          - runner: windows-latest
            target: x86_64-pc-windows-msvc
            archive: zip
            rustflags: ""
            linux: false
            pkg_config_libdir: ""
            multilib: false
            toolchain: stable
            build_std_flag: ""
            install_target: true
          - runner: windows-latest
            target: i686-pc-windows-msvc
            archive: zip
            rustflags: ""
            linux: false
            pkg_config_libdir: ""
            multilib: false
            toolchain: stable
            build_std_flag: ""
            install_target: true
    runs-on: ${{ matrix.runner }}
    env:
      TARGET: ${{ matrix.target }}
      RUSTFLAGS: ${{ matrix.rustflags }}
      PKG_CONFIG_LIBDIR: ${{ matrix.pkg_config_libdir }}
    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - name: Set safe ref name (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          $safe = $env:GITHUB_REF_NAME -replace '/', '-'
          Add-Content -Path $env:GITHUB_ENV -Value "SAFE_REF=$safe"

      - name: Set safe ref name (Unix)
        if: runner.os != 'Windows'
        shell: bash
        run: echo "SAFE_REF=${GITHUB_REF_NAME//\//-}" >> "$GITHUB_ENV"

      - name: Install toolchain
        uses: dtolnay/rust-toolchain@2c7215f132e9ebf062739d9130488b56d53c060c
        with:
          toolchain: ${{ matrix.toolchain }}

      - name: Add target
        if: matrix.install_target
        run: rustup target add ${{ matrix.target }} --toolchain ${{ matrix.toolchain }}

      - name: Add rust-src component
        if: matrix.build_std_flag != ''
        run: rustup component add rust-src --toolchain ${{ matrix.toolchain }}

      - name: Install Linux build deps
        if: matrix.linux
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            pkg-config \
            libx11-dev libxcursor-dev libxrandr-dev libxi-dev \
            libgl1-mesa-dev libasound2-dev libudev-dev \
            libwayland-dev libxkbcommon-dev

      - name: Install 32-bit Linux deps
        if: matrix.target == 'i686-unknown-linux-gnu'
        run: |
          sudo dpkg --add-architecture i386
          sudo apt-get update
          sudo apt-get install -y \
            gcc-multilib g++-multilib pkg-config \
            libx11-dev:i386 libxcursor-dev:i386 libxrandr-dev:i386 libxi-dev:i386 \
            libgl1-mesa-dev:i386 libasound2-dev:i386 libudev-dev:i386 \
            libwayland-dev:i386 libxkbcommon-dev:i386

      - name: Cache cargo
        uses: actions/cache@v6
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ matrix.toolchain }}-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Build release
        run: cargo +${{ matrix.toolchain }} build ${{ matrix.build_std_flag }} --release --target ${{ matrix.target }}

      - name: Package artifact (Linux)
        if: matrix.archive == 'tar.gz'
        run: |
          bin_path=target/$TARGET/release/elnpack
          pkg_dir=package-${{ runner.os }}
          mkdir -p "$pkg_dir"
          cp "$bin_path" "$pkg_dir/"
          cp README.md LICENSE "$pkg_dir/"
          tar -czf "elnpack-$SAFE_REF-$TARGET.tar.gz" -C "$pkg_dir" .

      - name: Package artifact (Windows)
        if: matrix.archive == 'zip'
        shell: pwsh
        run: |
          $binPath = "target/${env:TARGET}/release/elnpack.exe"
          $pkgDir = "package-${env:RUNNER_OS}"
          New-Item -ItemType Directory -Force -Path $pkgDir | Out-Null
          Copy-Item $binPath "$pkgDir/"
          Copy-Item "README.md","LICENSE" "$pkgDir/"
          $safeRef = $env:SAFE_REF
          Compress-Archive -Path "$pkgDir/*" -DestinationPath "elnpack-$safeRef-${env:TARGET}.zip"

      - name: Upload artifact
        uses: actions/upload-artifact@v7
        with:
          name: elnpack-${{ env.SAFE_REF }}-${{ matrix.target }}
          path: |
            elnpack-${{ env.SAFE_REF }}-${{ matrix.target }}.${{ matrix.archive }}

  publish:
    name: Publish Release
    if: startsWith(github.ref, 'refs/tags/v')
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout (full history for git-cliff)
        uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - name: Download artifacts
        uses: actions/download-artifact@v8
        with:
          path: dist

      - name: List artifacts
        run: ls -R dist

      - name: Generate checksums
        run: |
          cd dist
          : > SHA256SUMS
          find . -maxdepth 2 -type f \( -name "*.tar.gz" -o -name "*.zip" \) -print0 \
            | sort -z \
            | xargs -0 -r sha256sum >> SHA256SUMS

      - name: Generate changelog with git-cliff
        uses: orhun/git-cliff-action@v4
        with:
          config: cliff.toml
          args: -vv --tag ${{ github.ref_name }} --latest --strip header --output release_notes.md
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Collect release files
        id: release_files
        run: |
          find dist -type f \( -name "*.tar.gz" -o -name "*.zip" -o -name "SHA256SUMS" \) -print | sort > release_files.txt
          echo "files<<EOF" >> "$GITHUB_OUTPUT"
          cat release_files.txt >> "$GITHUB_OUTPUT"
          echo "EOF" >> "$GITHUB_OUTPUT"
          cat release_files.txt

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ github.ref_name }}
          files: ${{ steps.release_files.outputs.files }}
          draft: false
          generate_release_notes: false
          body_path: release_notes.md
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}