release.yml

name: Release

on:
  push:
    branches: ["main"]

env:
  BUILD_TYPE: Release
  GH_TOKEN: ${{ secrets.SEMANTIC_RELEASE_TOKEN }}
  PYTHONUTF8: 1

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: write
  pages: write
  id-token: write
  packages: write

jobs:
  versioning:
    name: Update Version
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: false
      - name: Run TinySemVer
        uses: ashvardanian/tinysemver@v2.0.7
        with:
          verbose: "true"
          version-file: "VERSION"
          update-version-in: |
            package.json:"version": "(\d+\.\d+\.\d+)"
            CITATION.cff:^version: (\d+\.\d+\.\d+)
            Cargo.toml:^version = "(\d+\.\d+\.\d+)"
            Cargo.lock:name = "usearch"\nversion = "(\d+\.\d+\.\d+)"
            wasmer.toml:^version = "(\d+\.\d+\.\d+)"
            conanfile.py:version = "(\d+\.\d+\.\d+)"
            java/README.md:<version>(\d+\.\d+\.\d+)</version>
            README.md:version = {(\d+\.\d+\.\d+)}
            csharp/nuget/nuget-package.props:>(\d+\.\d+\.\d+)</Version>
            CMakeLists.txt:VERSION (\d+\.\d+\.\d+)
          update-major-version-in: |
            include/usearch/index.hpp:^#define USEARCH_VERSION_MAJOR (\d+)
          update-minor-version-in: |
            include/usearch/index.hpp:^#define USEARCH_VERSION_MINOR (\d+)
          update-patch-version-in: |
            include/usearch/index.hpp:^#define USEARCH_VERSION_PATCH (\d+)
          dry-run: "false"
          push: "true"
          create-release: "true"
          github-token: ${{ secrets.SEMANTIC_RELEASE_TOKEN }}

  rebase:
    name: Rebase Dev. Branch
    needs: versioning
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout the latest code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Perform rebase
        run: |
          git fetch origin main
          git checkout main-dev
          git rebase origin/main

      - name: Push changes
        uses: CasperWA/push-protected@v2
        with:
          token: ${{ secrets.SEMANTIC_RELEASE_TOKEN }}
          branch: main-dev
          unprotect_reviews: True
          force: True

  create_linux_deb_package:
    name: Create Debian Package
    runs-on: ubuntu-22.04
    needs: versioning
    env:
      CC: clang
      CXX: clang++
      AR: llvm-ar
      NM: llvm-nm
      RANLIB: llvm-ranlib

    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: amd64
            target: x86_64-linux-gnu
          - arch: arm64
            target: aarch64-linux-gnu

    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive

      - name: Get version
        id: set_version
        run: |
          version=$(cat VERSION)
          echo "version=$version" >> $GITHUB_OUTPUT

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y clang lld make crossbuild-essential-arm64 crossbuild-essential-armhf libjemalloc-dev

      - name: Build C/C++
        run: |
          # Configure and build the project
          cmake -B build_release \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_EXPORT_COMPILE_COMMANDS=1 \
            -DCMAKE_C_COMPILER_TARGET=${{ matrix.target }} \
            -DCMAKE_CXX_COMPILER_TARGET=${{ matrix.target }} \
            -DCMAKE_SYSTEM_NAME=Linux \
            -DCMAKE_SYSTEM_PROCESSOR=${{ matrix.arch }} \
            -DUSEARCH_BUILD_LIB_C=1 \
            -DUSEARCH_BUILD_SQLITE=1 \
            -DUSEARCH_BUILD_TEST_CPP=0 \
            -DUSEARCH_BUILD_BENCH_CPP=0

          cmake --build build_release --config Release

          cp build_release/libusearch_c.so "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}.so"
          cp build_release/libusearch_sqlite.so "usearch_sqlite_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}.so"

          mkdir -p "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}/DEBIAN"
          touch "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}/DEBIAN/control"
          mkdir -p "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}/usr/local/lib"
          mkdir "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}/usr/local/include"
          cp c/usearch.h "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}/usr/local/include/"
          cp build_release/libusearch_c.so "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}/usr/local/lib/"
          echo -e "Package: usearch\nVersion: ${{ steps.set_version.outputs.version }}\nMaintainer: Ash Vardanian\nArchitecture: ${{ matrix.arch }}\nDescription: Faster & Smaller Single-File Search Engine for Vectors & Texts" > "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}/DEBIAN/control"
          dpkg-deb --build "usearch_linux_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}"

      - name: Upload library
        uses: xresloader/upload-to-github-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          file: "*.so;*.deb"
          update_latest_release: true

  create_windows_dll_library:
    name: Create Dll Library for Windows
    runs-on: windows-2022
    needs: versioning
    strategy:
      fail-fast: false
      matrix:
        arch: [x64, x86]
    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive

      - name: Setup CMake
        uses: jwlawson/actions-setup-cmake@v1.13

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: "^1.19.0"

      - name: Setup MinGW
        uses: egor-tensin/setup-mingw@v2
        with:
          platform: ${{ matrix.arch }}
          version: 12.2.0

      - name: Get version
        id: set_version
        shell: bash
        run: |
          version=$(cat VERSION)
          echo "version=$version" >> $GITHUB_OUTPUT

      - name: Build library
        run: |
          cmake -DCMAKE_BUILD_TYPE=Release -DUSEARCH_BUILD_LIB_C=1 -DUSEARCH_BUILD_SQLITE=0 -DUSEARCH_BUILD_TEST_CPP=0 -DUSEARCH_BUILD_BENCH_CPP=0 -B ./build_release
          cmake --build ./build_release --config Release
          tar -cvf usearch_windows_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}.tar .\build_release\libusearch_c.dll .\c\usearch.h

      - name: Upload archive
        uses: xresloader/upload-to-github-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          file: "usearch_windows_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}.tar"
          update_latest_release: true

  create_macos_dylib_library:
    name: Create Library for MacOS
    runs-on: macos-12
    needs: versioning
    strategy:
      fail-fast: false
      matrix:
        arch: [arm64, x86_64]
    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: "^1.21.0"

      - name: Get version
        id: set_version
        run: |
          version=$(cat VERSION)
          echo "version=$version" >> $GITHUB_OUTPUT

      - name: Build library
        run: |
          cmake -DCMAKE_BUILD_TYPE=Release \
                -DUSEARCH_BUILD_LIB_C=1 \
                -DUSEARCH_BUILD_SQLITE=1 \
                -DUSEARCH_BUILD_TEST_CPP=0 \
                -DUSEARCH_BUILD_BENCH_CPP=0 \
                -DCMAKE_OSX_ARCHITECTURES=${{ matrix.arch }} \
                -B ./build_release
          cmake --build ./build_release --config Release        
          zip -r usearch_macos_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}.zip build_release/libusearch_c.dylib c/usearch.h
          mv build_release/libusearch_sqlite.dylib usearch_sqlite_macos_${{ matrix.arch }}_${{ steps.set_version.outputs.version }}.dylib

      - name: Upload library
        uses: xresloader/upload-to-github-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          file: "*.dylib"
          update_latest_release: true

      - name: Upload archive
        uses: xresloader/upload-to-github-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          file: "*.zip"
          update_latest_release: true

  create_wasm_library:
    name: WASM builds for C libraries
    runs-on: ${{ matrix.os }}
    needs: versioning
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, macOS-11, windows-2022]
    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive

      - name: Get version
        id: set_version
        run: |
          version=$(cat VERSION)
          echo "version=$version" >> $GITHUB_OUTPUT
        shell: bash

      - name: Build library on Ubuntu
        run: |
          export WASI_VERSION=20
          export WASI_VERSION_FULL=${WASI_VERSION}.0
          wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_VERSION}/wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz
          tar xf wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz
          rm -rf wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz
          export WASI_SDK_PATH=/home/runner/work/usearch/usearch/wasi-sdk-${WASI_VERSION_FULL}
          archs=("x86_64" "arm64")
          cd ./c
          for arch in "${archs[@]}"
          do
            ../wasi-sdk-20.0/bin/clang++ --sysroot=${WASI_SDK_PATH}/share/wasi-sysroot -o libusearch_c.so -O3 lib.cpp -I.  -I ../include/  -I ../fp16/include/ -shared --target=wasm32-wasi-threads  -Wl,--no-entry -nostdlib -D_WASI_EMULATED_MMAN -march="$arch"
            tar -czvf usearch_wasm_linux_"$arch"_${{ steps.set_version.outputs.version }}.tar.gz libusearch_c.so
            mv usearch_wasm_linux_"$arch"_${{ steps.set_version.outputs.version }}.tar.gz ../ && rm -rf libusearch_c.so
          done
        if: matrix.os == 'ubuntu-22.04'

      - name: Build library on MacOS
        run: |
          export WASI_VERSION=20
          export WASI_VERSION_FULL=${WASI_VERSION}.0
          wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_VERSION}/wasi-sdk-${WASI_VERSION_FULL}-macos.tar.gz
          tar xf wasi-sdk-${WASI_VERSION_FULL}-macos.tar.gz
          rm -rf wasi-sdk-${WASI_VERSION_FULL}-macos.tar.gz
          export WASI_SDK_PATH=/Users/runner/work/usearch/usearch/wasi-sdk-${WASI_VERSION_FULL}
          archs=("x86_64" "arm64")
          cd ./c 
          for arch in "${archs[@]}"
          do
            ../wasi-sdk-20.0/bin/clang++ --sysroot=${WASI_SDK_PATH}/share/wasi-sysroot -o libusearch_c.dylib -O3 lib.cpp -I.  -I ../include/  -I ../fp16/include/ -shared --target=wasm32-wasi-threads  -Wl,--no-entry -nostdlib -D_WASI_EMULATED_MMAN -march="$arch"
            zip -r usearch_wasm_macos_"$arch"_${{ steps.set_version.outputs.version }}.zip libusearch_c.dylib
            mv usearch_wasm_macos_"$arch"_${{ steps.set_version.outputs.version }}.zip ../ && rm -rf libusearch_c.dylib
          done
        if: matrix.os == 'macOS-11'

      - name: Build library on Windows
        run: |
          export WASI_VERSION=20
          export WASI_VERSION_FULL=${WASI_VERSION}.0
          curl -LOJ https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_VERSION}/wasi-sdk-${WASI_VERSION_FULL}.m-mingw.tar.gz
          tar xf wasi-sdk-${WASI_VERSION_FULL}.m-mingw.tar.gz
          rm -rf wasi-sdk-${WASI_VERSION_FULL}.m-mingw.tar.gz
          export WASI_SDK_PATH=/d/a/usearch/usearch/wasi-sdk-${WASI_VERSION_FULL}+m
          archs=("x64" "x86")
          cd ./c 
          for arch in "${archs[@]}"
          do
            ../wasi-sdk-20.0+m/bin/clang++ --sysroot=${WASI_SDK_PATH}/share/wasi-sysroot -o libusearch_c.so -O3 lib.cpp -I.  -I ../include/  -I ../fp16/include/ -shared --target=wasm32-wasi-threads  -Wl,--no-entry -nostdlib -D_WASI_EMULATED_MMAN -march="$arch"
            tar -cvf usearch_wasm_windows_"$arch"_${{ steps.set_version.outputs.version }}.tar.gz libusearch_c.so
            mv usearch_wasm_windows_"$arch"_${{ steps.set_version.outputs.version }}.tar.gz ../ && rm -rf libusearch_c.so
          done
        shell: bash
        if: matrix.os == 'windows-2022'

      - name: Upload archive
        uses: xresloader/upload-to-github-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          file: "*.zip;*.tar.gz"
          update_latest_release: true

  publish_checksums:
    name: Compute Assets Checksums
    runs-on: ubuntu-22.04
    needs:
      [
        versioning,
        create_linux_deb_package,
        create_windows_dll_library,
        create_macos_dylib_library,
        create_wasm_library,
        deploy_docs_pages,
      ]
    steps:
      - name: Get last release ID
        id: last_release
        run: |
          response=$(curl -s -H "Authorization: Bearer ${{ secrets.SEMANTIC_RELEASE_TOKEN }}" \
            "https://api.github.com/repos/${{ github.repository }}/releases/latest")
          echo "last_release_id=$(echo "$response" | jq -r '.id')" >> $GITHUB_OUTPUT

      - name: Download release assets
        uses: robinraju/release-downloader@v1.8
        with:
          latest: true
          fileName: "*"
          out-file-path: "downloads"
          tarBall: true
          zipBall: true

      - name: Calculate source hashes
        id: hashes
        run: |
          i=1
          cd $GITHUB_WORKSPACE/downloads
          for asset_name in $(ls); do
            asset_hash=$(sha256sum $asset_name | awk '{print $1}')
            echo "asset_name_$i=$asset_name" >> $GITHUB_OUTPUT
            echo "asset_hash_$i=$asset_hash" >> $GITHUB_OUTPUT
            i=$((i+1))
          done

      - name: Upload hashes to release
        uses: irongut/EditRelease@v1.2.0
        with:
          token: ${{ secrets.SEMANTIC_RELEASE_TOKEN }}
          id: ${{ steps.last_release.outputs.last_release_id }}
          prerelease: false
          replacebody: false
          body: |
            ## Hashes
            * ${{ steps.hashes.outputs.asset_name_1 }} : `${{ steps.hashes.outputs.asset_hash_1 }}`
            * ${{ steps.hashes.outputs.asset_name_2 }} : `${{ steps.hashes.outputs.asset_hash_2 }}`
            * ${{ steps.hashes.outputs.asset_name_3 }} : `${{ steps.hashes.outputs.asset_hash_3 }}`
            * ${{ steps.hashes.outputs.asset_name_4 }} : `${{ steps.hashes.outputs.asset_hash_4 }}`
            * ${{ steps.hashes.outputs.asset_name_5 }} : `${{ steps.hashes.outputs.asset_hash_5 }}`
            * ${{ steps.hashes.outputs.asset_name_6 }} : `${{ steps.hashes.outputs.asset_hash_6 }}`
            * ${{ steps.hashes.outputs.asset_name_7 }} : `${{ steps.hashes.outputs.asset_hash_7 }}`
            * ${{ steps.hashes.outputs.asset_name_8 }} : `${{ steps.hashes.outputs.asset_hash_8 }}`
            * ${{ steps.hashes.outputs.asset_name_9 }} : `${{ steps.hashes.outputs.asset_hash_9 }}`
            * ${{ steps.hashes.outputs.asset_name_10 }} : `${{ steps.hashes.outputs.asset_hash_10 }}`
            * ${{ steps.hashes.outputs.asset_name_11 }} : `${{ steps.hashes.outputs.asset_hash_11 }}`
            * ${{ steps.hashes.outputs.asset_name_12 }} : `${{ steps.hashes.outputs.asset_hash_12 }}`
            * ${{ steps.hashes.outputs.asset_name_13 }} : `${{ steps.hashes.outputs.asset_hash_13 }}`
            * ${{ steps.hashes.outputs.asset_name_14 }} : `${{ steps.hashes.outputs.asset_hash_14 }}`
            * ${{ steps.hashes.outputs.asset_name_15 }} : `${{ steps.hashes.outputs.asset_hash_15 }}`

  build_wheels:
    name: Build Python Wheels
    runs-on: ${{ matrix.os }}
    needs: versioning
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: ["37", "38", "39", "310", "311", "312"]
    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Setup Docker
        if: matrix.os == 'ubuntu-22.04'
        uses: crazy-max/ghaction-setup-docker@v1.0.0
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.x
      - name: Setup QEMU
        if: matrix.os == 'ubuntu-latest' # We only need QEMU for Linux builds
        uses: docker/setup-qemu-action@v3
      - name: Install cibuildwheel
        run: python -m pip install cibuildwheel
      - name: Build wheels
        run: cibuildwheel --output-dir wheelhouse
        env:
          CIBW_BUILD: cp${{ matrix.python-version }}-*
      - name: Upload wheels
        uses: actions/upload-artifact@v4
        with:
          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
          path: ./wheelhouse/*.whl
          overwrite: true

  publish_python:
    name: Publish Python
    needs: build_wheels
    runs-on: ubuntu-22.04
    environment:
      name: pypi
      url: https://pypi.org/p/usearch
    permissions:
      id-token: write

    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          # unpacks all CIBW artifacts into dist/
          pattern: cibw-*
          path: dist
          merge-multiple: true

      - name: Publish to PyPi
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: dist
          verbose: true
          print-hash: true

  build_javascript:
    name: Build JavaScript Native Modules
    needs: versioning
    strategy:
      fail-fast: false
      matrix:
        arch:
          - x64
          - x86
        os:
          - macos-latest
          - ubuntu-22.04
          # Windows pre-buld is not working
          # - windows-latest
        exclude:
          - arch: x86
            os: macos-latest
          - arch: x86
            os: ubuntu-22.04
    runs-on: ${{ matrix.os }}
    env:
      CC: gcc-12
      CXX: g++-12

    steps:
      - name: Checkout the latest code
        uses: actions/checkout@v4
        with:
          ref: "main"
      - run: git submodule update --init --recursive

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          architecture: ${{ matrix.arch }}

      - name: Update compilers
        if: matrix.os == 'ubuntu-22.04'
        run: |
          sudo apt update
          sudo apt install -y cmake build-essential libjemalloc-dev libomp-dev gcc-12 g++-12
          sudo apt install -y gcc-aarch64-linux-gnu binutils-aarch64-linux-gnu g++-aarch64-linux-gnu
      - run: npm ci --ignore-scripts
      - run: npm run prebuild-single
        if: matrix.os != 'macos-latest'
      - run: npm run prebuild-darwin-x64+arm64
        env:
          CC: clang
          CXX: clang++
        if: matrix.os == 'macos-latest'
      - run: file prebuilds/*/*
        if: matrix.os == 'macos-latest'
      - name: Extra for cross build
        if: matrix.os == 'ubuntu-22.04'
        run: |
          export CC=aarch64-linux-gnu-gcc
          export CXX=aarch64-linux-gnu-g++
          export AR=aarch64-linux-gnu-ar
          export AS=aarch64-linux-gnu-as
          export LD=aarch64-linux-gnu-ld
          export STRIP=aarch64-linux-gnu-strip
          npm run prebuild-arm64
          aarch64-linux-gnu-strip prebuilds/linux-arm64/*node
      - uses: actions/upload-artifact@v3
        with:
          name: prebuilds
          path: prebuilds
          retention-days: 1

  publish_javascript:
    name: Publish JavaScript
    needs: build_javascript
    runs-on: ubuntu-22.04

    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Download prebuilds
        uses: actions/download-artifact@v3

      - name: Look for links
        run: find . -type f -links +1

      - name: Install Dependencies
        run: npm ci --ignore-scripts

      - name: Build the JS from TS
        run: npm run build-js

      - name: Last minute test with prebuild artifact
        run: npm run test

      - name: Publish Dry Run
        run: npm publish --dry-run

      - name: Publish
        uses: JS-DevTools/npm-publish@v3
        with:
          token: ${{ secrets.NPM_TOKEN }}
          access: public

  publish_rust:
    name: Publish Rust
    needs: versioning
    runs-on: ubuntu-24.04
    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive
      - name: Hide submodule Crates
        run: |
          mv simsimd/Cargo.toml simsimd/Cargo.toml.bak
          mv stringzilla/Cargo.toml stringzilla/Cargo.toml.bak
      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
      - uses: katyo/publish-crates@v2
        with:
          registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}

  publish_java:
    name: Publish Java
    needs: versioning
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    env:
      MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
      MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      ORG_GRADLE_PROJECT_signingKey: ${{ secrets.ORG_GRADLE_PROJECT_SIGNINGKEY }}
      ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.ORG_GRADLE_PROJECT_SIGNINGPASSWORD }}

    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          java-version: "21"
          distribution: "adopt"
      - name: Setup Gradle
        uses: gradle/gradle-build-action@v2.4.2
      - name: Execute Gradle build
        run: gradle sign && gradle build
      - name: Publish package
        run: gradle publish

  publish_swift:
    name: Publish ObjC & Swift
    needs: versioning
    runs-on: macos-12
    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive
      - name: Build
        run: swift build
      - name: Run tests
        run: swift test

  # Publishes to both Docker Hub and GitHub Container Registry
  # https://docs.github.com/en/actions/publishing-packages/publishing-docker-images#publishing-images-to-docker-hub-and-github-packages
  publish_docker:
    name: Publish Docker Image
    needs: versioning
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Log in to GitHub Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Extract tags & labels for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            unum/usearch
            ghcr.io/${{ github.repository }}
      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  build_csharp:
    name: Build C Dependencies for C#
    needs: versioning
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, macos-12, windows-2022]
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash

    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive

      - name: Build C library for Linux
        if: matrix.os == 'ubuntu-22.04'
        run: |
          sudo apt update
          sudo apt install -y cmake build-essential libjemalloc-dev libomp-dev gcc-12 g++-12
          export CC=gcc-12
          export CXX=g++-12
          cmake -B build_artifacts -DCMAKE_BUILD_TYPE=Release -DUSEARCH_BUILD_TEST_CPP=0 -DUSEARCH_BUILD_TEST_C=0 -DUSEARCH_BUILD_LIB_C=1 -DUSEARCH_USE_OPENMP=1 -DUSEARCH_USE_SIMSIMD=1 -DUSEARCH_USE_JEMALLOC=1
          cmake --build build_artifacts --config Release
          mkdir -p "${{ github.workspace }}/csharp/lib/runtimes/linux-x64/native"
          cp "${{ github.workspace }}/build_artifacts/libusearch_c.so" "${{ github.workspace }}/csharp/lib/runtimes/linux-x64/native"

      - name: Build C library for MacOS
        if: matrix.os == 'macos-12'
        run: |
          brew update
          brew install cmake
          cmake -B build_artifacts -DCMAKE_BUILD_TYPE=Release -DUSEARCH_BUILD_TEST_CPP=0 -DUSEARCH_BUILD_TEST_C=0 -DUSEARCH_BUILD_LIB_C=1 -DUSEARCH_USE_OPENMP=0 -DUSEARCH_USE_SIMSIMD=1 -DUSEARCH_USE_JEMALLOC=0
          cmake --build build_artifacts --config Release
          mkdir -p "${{ github.workspace }}/csharp/lib/runtimes/osx-x64/native"
          cp "${{ github.workspace }}/build_artifacts/libusearch_c.dylib" "${{ github.workspace }}/csharp/lib/runtimes/osx-x64/native"

      - name: Build C library for Windows
        if: matrix.os == 'windows-2022'
        run: |
          choco install cmake
          cmake -B build_artifacts -DCMAKE_BUILD_TYPE=Release -DUSEARCH_BUILD_TEST_CPP=0 -DUSEARCH_BUILD_TEST_C=0 -DUSEARCH_BUILD_LIB_C=1 -DUSEARCH_USE_OPENMP=0 -DUSEARCH_USE_SIMSIMD=0 -DUSEARCH_USE_JEMALLOC=0
          cmake --build build_artifacts --config Release
          mkdir -p "${{ github.workspace }}\csharp\lib\runtimes\win-x64\native"
          cp "${{ github.workspace }}\build_artifacts\libusearch_c.dll" "${{ github.workspace }}\csharp\lib\runtimes\win-x64\native"

      - name: Upload Artifacts
        uses: actions/upload-artifact@v3
        with:
          name: usearch-csharp-dependencies
          path: ${{ github.workspace }}/csharp/lib/**/*

  publish_csharp:
    name: Publish C#
    runs-on: ubuntu-22.04
    needs: [build_csharp]
    env:
      SOLUTION: ${{ github.workspace }}/csharp
      USEARCH_LIBS: ${{ github.workspace }}/csharp/lib
      NUGET_PACKAGES: ${{ github.workspace }}/csharp/packages
      # NUGET_SOURCE: https://apiint.nugettest.org/v3/index.json
      NUGET_SOURCE: https://api.nuget.org/v3/index.json
      GITHUB_PACKAGES_SOURCE: https://nuget.pkg.github.com/${{ github.repository_owner }}/index.json
    steps:
      - name: Check out refreshed version
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Pull Git submodules
        run: git submodule update --init --recursive

      - name: Download usearch libs artifact
        uses: actions/download-artifact@v3
        with:
          name: usearch-csharp-dependencies
          path: ${{ env.USEARCH_LIBS }}

      - name: Setup .NET
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: 7.0.x

      - name: Pack project
        run: |
          dotnet pack "${{ env.SOLUTION }}" -c Release --output ${{ env.NUGET_PACKAGES }}
        working-directory: ${{ github.workspace }}

      - name: Publish to NuGet
        run: dotnet nuget push "${{ env.NUGET_PACKAGES }}/*.nupkg" --api-key "${{ secrets.NUGET_API }}" --source "${{ env.NUGET_SOURCE }}" --skip-duplicate

      - name: Prepare publish to GitHub Registry
        run: dotnet nuget add source --username ${{ github.repository_owner }} --password ${{ secrets.GITHUB_TOKEN }} --store-password-in-clear-text --name github "${{ env.GITHUB_PACKAGES_SOURCE }}"

      - name: Publish to GitHub Registry
        run: dotnet nuget push "${{ env.NUGET_PACKAGES }}/*.nupkg"  --api-key "${{ secrets.GITHUB_TOKEN }}" --source "github" --skip-duplicate

  build_docs:
    name: Build Docs
    runs-on: ubuntu-22.04
    if: ${{ always() }}
    needs:
      [
        publish_python,
        publish_javascript,
        publish_rust,
        publish_java,
        publish_swift,
        publish_docker,
        publish_csharp,
      ]
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: "main"
      - name: Install dependencies
        run: |
          sudo apt update && 
          sudo apt install -y doxygen graphviz dia git && 
          pip install -r docs/requirements.txt && 
          npm install -g jsdoc typedoc
      - name: Install USearch from PyPi
        run: pip install usearch
      - name: Build CJS JS
        run: |
          npm ci --ignore-scripts
          npm run build-js
      - name: Build documentation
        run: cd docs && doxygen conf.dox && make html
      - name: Copy assets
        run: cp -r assets build/docs/html/
      - name: Compress assets
        run: tar -czvf docs.tar.gz build/docs/html/
      - name: Upload docs to release
        uses: xresloader/upload-to-github-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          file: docs.tar.gz
          update_latest_release: true

  deploy_docs_pages:
    name: Deploy GitHub Pages
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-22.04
    if: ${{ always() }}
    needs: build_docs
    steps:
      - uses: robinraju/release-downloader@v1.8
        with:
          latest: true
          fileName: docs.tar.gz
      - name: Unpack docs
        run: tar -xf ./docs.tar.gz
      - name: Setup GitHub Pages
        uses: actions/configure-pages@v2
      - name: Upload artifacts
        uses: actions/upload-pages-artifact@v1
        with:
          path: ./build/docs/html
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v1

  deploy_docs_vercel:
    name: Deploy Vercel
    runs-on: ubuntu-22.04
    if: ${{ always() }}
    needs: build_docs
    steps:
      - name: Notify Vercel
        uses: fjogeleit/http-request-action@v1
        with:
          url: ${{ secrets.DOCS_VERCEL }}
          method: "POST"