proxychains-rs/.github/workflows/release.yml

name: Release

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

permissions:
  contents: write

jobs:
  build:
    name: Build ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Cache Rust artifacts
        uses: Swatinem/rust-cache@v2

      - name: Build release binaries
        run: cargo build --release --workspace

      - name: Package Linux artifacts
        if: runner.os == 'Linux'
        shell: bash
        run: |
          set -euo pipefail
          mkdir -p dist
          cp target/release/proxychains4 dist/
          cp target/release/libproxychains.so dist/
          cp proxychains.conf dist/
          cp README.md dist/
          tar -czf "proxychains-rs-${GITHUB_REF_NAME}-linux-x86_64.tar.gz" -C dist .

      - name: Build Linux deb package
        if: runner.os == 'Linux'
        shell: bash
        run: |
          set -euo pipefail
          VERSION="${GITHUB_REF_NAME#v}"
          PKG_ROOT="pkgroot"
          rm -rf "${PKG_ROOT}"
          mkdir -p "${PKG_ROOT}/DEBIAN" "${PKG_ROOT}/usr/bin" "${PKG_ROOT}/usr/lib" "${PKG_ROOT}/etc"
          cp target/release/proxychains4 "${PKG_ROOT}/usr/bin/proxychains4"
          cp target/release/libproxychains.so "${PKG_ROOT}/usr/lib/libproxychains.so"
          cp proxychains.conf "${PKG_ROOT}/etc/proxychains.conf"
          printf "Package: proxychains-rs\nVersion: %s\nSection: net\nPriority: optional\nArchitecture: amd64\nMaintainer: Proxychains Rust Team\nDescription: Cross-platform proxychains implementation in Rust\n" "${VERSION}" > "${PKG_ROOT}/DEBIAN/control"
          dpkg-deb --build "${PKG_ROOT}" "proxychains-rs-${GITHUB_REF_NAME}-linux-amd64.deb"

      - name: Package macOS artifacts
        if: runner.os == 'macOS'
        shell: bash
        run: |
          set -euo pipefail
          mkdir -p dist
          cp target/release/proxychains4 dist/
          cp target/release/libproxychains.dylib dist/
          cp proxychains.conf dist/
          cp README.md dist/
          tar -czf "proxychains-rs-${GITHUB_REF_NAME}-macos-x86_64.tar.gz" -C dist .

      - name: Package Windows artifacts
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          New-Item -ItemType Directory -Path dist -Force | Out-Null
          Copy-Item target\release\proxychains4.exe dist\
          Copy-Item target\release\proxychains.dll dist\
          Copy-Item proxychains.conf dist\
          Copy-Item README.md dist\
          Compress-Archive -Path dist\* -DestinationPath "proxychains-rs-$env:GITHUB_REF_NAME-windows-x86_64.zip" -Force

      - name: Upload packaged artifact
        uses: actions/upload-artifact@v4
        with:
          name: release-${{ matrix.os }}
          path: |
            proxychains-rs-*.tar.gz
            proxychains-rs-*.zip
            proxychains-rs-*.deb

  publish:
    name: Publish GitHub Release
    needs: build
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/')
    steps:
      - name: Checkout (for changelog generation)
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Generate checksums
        shell: bash
        run: |
          set -euo pipefail
          find release-assets -type f \( -name '*.tar.gz' -o -name '*.zip' -o -name '*.deb' \) -print0 \
            | sort -z \
            | xargs -0 sha256sum > SHA256SUMS.txt

      - name: Generate release notes and changelog
        shell: bash
        run: |
          set -euo pipefail
          TAG="${GITHUB_REF_NAME}"
          PREV_TAG="$(git tag --sort=-creatordate | grep -v "^${TAG}$" | head -n1 || true)"
          if [ -n "${PREV_TAG}" ]; then
            RANGE="${PREV_TAG}..${TAG}"
          else
            RANGE="${TAG}"
          fi

          mapfile -t COMMITS < <(git log --no-merges --pretty=format:'%s' ${RANGE})

          section() {
            local name="$1"
            shift
            echo "### ${name}" >> CHANGELOG_AUTO.md
            local found=0
            for c in "${COMMITS[@]}"; do
              for prefix in "$@"; do
                if [[ "${c}" == ${prefix}* ]]; then
                  echo "- ${c}" >> CHANGELOG_AUTO.md
                  found=1
                  break
                fi
              done
            done
            if [ "${found}" -eq 0 ]; then
              echo "- (none)" >> CHANGELOG_AUTO.md
            fi
            echo "" >> CHANGELOG_AUTO.md
          }

          {
            echo "## Changelog (${TAG})"
            echo ""
          } > CHANGELOG_AUTO.md
          section "Features" "feat:" "feature:"
          section "Fixes" "fix:"
          section "Docs" "docs:"
          section "CI/Build" "ci:" "build:" "chore:"
          echo "### Other" >> CHANGELOG_AUTO.md
          OTHER_FOUND=0
          for c in "${COMMITS[@]}"; do
            if [[ "${c}" != feat:* && "${c}" != feature:* && "${c}" != fix:* && "${c}" != docs:* && "${c}" != ci:* && "${c}" != build:* && "${c}" != chore:* ]]; then
              echo "- ${c}" >> CHANGELOG_AUTO.md
              OTHER_FOUND=1
            fi
          done
          if [ "${OTHER_FOUND}" -eq 0 ]; then
            echo "- (none)" >> CHANGELOG_AUTO.md
          fi
          echo "" >> CHANGELOG_AUTO.md

          cat > RELEASE_NOTES.md <<EOF
          ## proxychains-rs ${TAG}

          ### Minimal Usage

          \`\`\`bash
          # Linux/macOS
          ./proxychains4 -f ./proxychains.conf --probe
          ./proxychains4 -f ./proxychains.conf curl https://ifconfig.me

          # Windows
          .\\proxychains4.exe -f .\\proxychains.conf --probe
          .\\proxychains4.exe -f .\\proxychains.conf curl https://ifconfig.me
          \`\`\`

          ### Assets
          - Windows zip (\`proxychains4.exe\`, \`proxychains.dll\`)
          - Linux tar.gz
          - Linux deb
          - macOS tar.gz
          - SHA256 checksums: \`SHA256SUMS.txt\`

          EOF
          cat CHANGELOG_AUTO.md >> RELEASE_NOTES.md

      - name: Publish release assets
        uses: softprops/action-gh-release@v2
        with:
          body_path: RELEASE_NOTES.md
          files: |
            release-assets/**/*.tar.gz
            release-assets/**/*.zip
            release-assets/**/*.deb
            SHA256SUMS.txt