rust-release-windows.yml

name: rust-release-windows

on:
  workflow_call:

env:
  WINDOWS_BINARIES: "codex codex-code-mode-host codex-responses-api-proxy codex-windows-sandbox-setup codex-windows-sandbox-service codex-command-runner codex-app-server"

jobs:
  build-windows-binaries:
    name: Build Windows binaries - ${{ matrix.runner }} - ${{ matrix.target }} - ${{ matrix.bundle }}
    runs-on: ${{ matrix.runs_on }}
    # Windows release builds can exceed an hour, so keep the timeout aligned
    # with the top-level release build headroom.
    timeout-minutes: 90
    permissions:
      contents: read
    defaults:
      run:
        working-directory: codex-rs
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: windows-x64
            target: x86_64-pc-windows-msvc
            bundle: primary
            binaries: "codex codex-code-mode-host codex-responses-api-proxy"
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-x64
          - runner: windows-arm64
            target: aarch64-pc-windows-msvc
            bundle: primary
            binaries: "codex codex-code-mode-host codex-responses-api-proxy"
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-arm64
          - runner: windows-x64
            target: x86_64-pc-windows-msvc
            bundle: helpers
            binaries: "codex-windows-sandbox-setup codex-windows-sandbox-service codex-command-runner"
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-x64
          - runner: windows-arm64
            target: aarch64-pc-windows-msvc
            bundle: helpers
            binaries: "codex-windows-sandbox-setup codex-windows-sandbox-service codex-command-runner"
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-arm64
          - runner: windows-x64
            target: x86_64-pc-windows-msvc
            bundle: app-server
            binaries: "codex-app-server codex-code-mode-host"
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-x64
          - runner: windows-arm64
            target: aarch64-pc-windows-msvc
            bundle: app-server
            binaries: "codex-app-server codex-code-mode-host"
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-arm64

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - uses: ./.github/actions/setup-ci
      - name: Print runner specs (Windows)
        shell: powershell
        run: |
          $computer = Get-CimInstance Win32_ComputerSystem
          $cpu = Get-CimInstance Win32_Processor | Select-Object -First 1
          $ramGiB = [math]::Round($computer.TotalPhysicalMemory / 1GB, 1)
          Write-Host "Runner: $env:RUNNER_NAME"
          Write-Host "OS: $([System.Environment]::OSVersion.VersionString)"
          Write-Host "CPU: $($cpu.Name)"
          Write-Host "Logical CPUs: $($computer.NumberOfLogicalProcessors)"
          Write-Host "Physical CPUs: $($computer.NumberOfProcessors)"
          Write-Host "Total RAM: $ramGiB GiB"
          Write-Host "Disk usage:"
          Get-PSDrive -PSProvider FileSystem | Format-Table -AutoSize Name, @{Name='Size(GB)';Expression={[math]::Round(($_.Used + $_.Free) / 1GB, 1)}}, @{Name='Free(GB)';Expression={[math]::Round($_.Free / 1GB, 1)}}
      - uses: dtolnay/rust-toolchain@e081816240890017053eacbb1bdf337761dc5582 # 1.95.0
        with:
          targets: ${{ matrix.target }}

      - name: Configure rusty_v8 artifact overrides and verify checksums
        uses: ./.github/actions/setup-rusty-v8
        with:
          target: ${{ matrix.target }}

      - name: Configure LLVM linker
        uses: ./.github/actions/setup-msvc-env
        with:
          target: ${{ matrix.target }}

      - name: Cargo build (Windows binaries)
        shell: bash
        run: |
          target="${{ matrix.target }}"
          if [[ "$target" == "x86_64-pc-windows-msvc" ]]; then
            export LIBSQLITE3_FLAGS=SQLITE_DISABLE_INTRINSIC
          fi
          build_args=()
          for binary in ${{ matrix.binaries }}; do
            build_args+=(--bin "$binary")
          done
          STABLE_GIT_COMMIT="$(git rev-parse HEAD)"
          export STABLE_GIT_COMMIT
          cargo build --target "$target" --release --timings "${build_args[@]}"

      - name: Upload Cargo timings
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: cargo-timings-rust-release-windows-${{ matrix.target }}-${{ matrix.bundle }}
          path: ${{ env.CARGO_TARGET_DIR }}/**/cargo-timings/cargo-timing.html
          if-no-files-found: warn

      - name: Stage Windows binaries
        shell: bash
        run: |
          release_dir="$CARGO_TARGET_DIR/${{ matrix.target }}/release"
          output_dir="$release_dir/staged-${{ matrix.bundle }}"
          mkdir -p "$output_dir"
          for binary in ${{ matrix.binaries }}; do
            pdb_name="${binary//-/_}"
            pdb_path="$release_dir/${pdb_name}.pdb"
            if [[ ! -f "$pdb_path" ]]; then
              pdb_path="$release_dir/${binary}.pdb"
            fi
            if [[ ! -f "$pdb_path" ]]; then
              echo "PDB for $binary not found at $release_dir/${pdb_name}.pdb or $release_dir/${binary}.pdb" >&2
              exit 1
            fi

            cp "$release_dir/${binary}.exe" "$output_dir/${binary}.exe"
            cp "$pdb_path" "$output_dir/${binary}.pdb"
          done

      - name: Upload Windows binaries
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: windows-binaries-${{ matrix.target }}-${{ matrix.bundle }}
          path: |
            ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/release/staged-${{ matrix.bundle }}/*

  build-windows-voice:
    name: Build Windows voice - ${{ matrix.target }}
    runs-on: ${{ matrix.runs_on }}
    timeout-minutes: 120
    permissions:
      contents: read
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: x86_64-pc-windows-msvc
            arch: x86_64
            python_arch: x64
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-x64
          - target: aarch64-pc-windows-msvc
            arch: aarch64
            python_arch: arm64
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-arm64
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: "3.12"
          architecture: ${{ matrix.python_arch }}
      - name: Prepare Bazel CI
        uses: ./.github/actions/prepare-bazel-ci
        with:
          target: ${{ matrix.target }}
          cache-scope: release-voice-windows
      - uses: ./.github/actions/setup-msvc-env
        with:
          target: ${{ matrix.target }}
      - name: Refresh Bazel PATH for the selected MSVC target
        shell: pwsh
        run: ./.github/scripts/compute-bazel-windows-path.ps1
      - name: Download pinned Windows build inputs
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          $manifest = Get-Content -Raw .github/scripts/voice-cygwin-snapshot.json | ConvertFrom-Json
          $pin = $manifest.archive
          $source = $manifest.sourceArchive
          $directory = Join-Path $env:RUNNER_TEMP "voice-cygwin-snapshot"
          New-Item -ItemType Directory -Path $directory | Out-Null
          gh release download $pin.tag --repo "${{ github.repository }}" --pattern $pin.name --pattern $source.name --dir $directory
          if ($LASTEXITCODE -ne 0) { throw "Cannot obtain the public Cygwin inputs and source" }
          $sourceFile = Join-Path $directory $source.name
          if ((Get-Item $sourceFile).Length -ne $source.bytes -or
              (Get-FileHash $sourceFile -Algorithm SHA256).Hash.ToLowerInvariant() -ne $source.sha256) {
            throw "Public Cygwin source archive mismatch"
          }
          "VOICE_CYGWIN_ARCHIVE=$(Join-Path $directory $pin.name)" | Out-File $env:GITHUB_ENV -Encoding utf8 -Append
      - name: Verify and install pinned public build tools
        shell: pwsh
        run: |
          & ./.github/scripts/setup-voice-windows.ps1 -Target "${{ matrix.target }}" -SnapshotArchive $env:VOICE_CYGWIN_ARCHIVE
          if (-not $env:SystemRoot) { throw "Windows SystemRoot is required for native audio actions" }
          "VOICE_WINDOWS_SYSTEM_ROOT=$env:SystemRoot" | Out-File $env:GITHUB_ENV -Encoding utf8 -Append
          $hostArch = $env:PROCESSOR_ARCHITEW6432
          if (-not $hostArch) { $hostArch = $env:PROCESSOR_ARCHITECTURE }
          if (-not $hostArch) { throw "Windows host architecture is required" }
          "VOICE_WINDOWS_HOST_ARCH=$hostArch" | Out-File $env:GITHUB_ENV -Encoding utf8 -Append
      - name: Build same-commit native runtime and helper
        shell: bash
        env:
          ARCH: ${{ matrix.arch }}
          VOICE_ARCH: ${{ matrix.arch }}
          # Avoid Java JIT crashes in the Windows ARM64 voice build.
          BAZEL_HOST_JVM_ARG: ${{ matrix.arch == 'aarch64' && '-Xint' || '' }}
          BUILDBUDDY_API_KEY: ""
        run: |
          (cd codex-rs && cargo update --workspace)
          python .github/scripts/watch_voice_bazel.py "$(cygpath -w "$BASH")" ./.github/scripts/run-bazel-ci.sh \
            --remote-download-toplevel \
            --print-failed-action-summary \
            --windows-msvc-host-platform \
            -- \
            test -c opt \
            --platforms=//:local_windows_msvc \
            --extra_toolchains=@local_config_cc//:cc-toolchain-x64_windows,@local_config_cc//:cc-toolchain-arm64_windows,//third_party/voice:windows_pkg_config_toolchain,//third_party/voice:windows_cmake_toolchain \
            --repo_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=0 \
            --repo_env=BAZEL_MSVC_RUNTIME_VISUAL_STUDIO_EULA=1 \
            --inject_repository="voice_windows_tools=$VOICE_WINDOWS_BAZEL_REPOSITORY" \
            --//third_party/voice:windows_installed_tools=@voice_windows_tools//:tools \
            --action_env="SystemRoot=$VOICE_WINDOWS_SYSTEM_ROOT" \
            --host_action_env="SystemRoot=$VOICE_WINDOWS_SYSTEM_ROOT" \
            --action_env="PROCESSOR_ARCHITECTURE=$VOICE_WINDOWS_HOST_ARCH" \
            --host_action_env="PROCESSOR_ARCHITECTURE=$VOICE_WINDOWS_HOST_ARCH" \
            --output_groups=default,receipt,sdk \
            --workspace_status_command=./scripts/workspace-status.cmd \
            --build_metadata=COMMIT_SHA="$GITHUB_SHA" \
            -- \
            "//third_party/voice:native_runtime_windows_$ARCH" \
            @rules_rust//cargo/private/cargo_build_script_runner:test \
            //codex-rs/voice-host:codex-voice-host
      - name: Stage verified voice build output
        shell: bash
        env:
          TARGET: ${{ matrix.target }}
          ARCH: ${{ matrix.arch }}
        run: |
          set -euo pipefail
          runtime="bazel-bin/third_party/voice/native_runtime_windows_${ARCH}"
          PYTHONPATH=third_party/voice python - "$runtime" "$TARGET" <<'PY'
          from pathlib import Path
          import sys
          from package_runtime import runtime_files
          runtime_files(Path(sys.argv[1]).resolve(strict=True), sys.argv[2])
          PY
          output="voice-unsigned/${TARGET}"
          mkdir -p "$output"
          cp -R "$runtime" "$output/runtime"
          cp bazel-bin/codex-rs/voice-host/codex-voice-host.exe "$output/codex-voice-host.exe"
          chmod -R u+w "$output"
          tar -C "$output" -czf "voice-unsigned-${TARGET}.tar.gz" runtime codex-voice-host.exe
      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: voice-${{ matrix.target }}-unsigned
          path: voice-unsigned-${{ matrix.target }}.tar.gz
          if-no-files-found: error

  build-windows-symbols:
    needs:
      - build-windows-binaries
    name: Build Windows symbols - ${{ matrix.target }}
    runs-on: ubuntu-24.04
    timeout-minutes: 15
    permissions:
      contents: read
    defaults:
      run:
        working-directory: codex-rs
    strategy:
      fail-fast: false
      matrix:
        target:
          - aarch64-pc-windows-msvc
          - x86_64-pc-windows-msvc
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - uses: ./.github/actions/setup-ci
      - name: Download prebuilt Windows binaries
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          pattern: windows-binaries-${{ matrix.target }}-*
          merge-multiple: true
          path: ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/release
      - name: Build symbols archive
        shell: bash
        run: |
          bash "${GITHUB_WORKSPACE}/.github/scripts/archive-release-symbols-and-strip-binaries.sh" \
            --target "${{ matrix.target }}" \
            --artifact-name "${{ matrix.target }}" \
            --release-dir "${CARGO_TARGET_DIR}/${{ matrix.target }}/release" \
            --archive-dir "symbols-dist/${{ matrix.target }}" \
            --binaries "${WINDOWS_BINARIES}"
      - name: Upload symbols archive
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: ${{ matrix.target }}-symbols
          path: codex-rs/symbols-dist/${{ matrix.target }}/*
          if-no-files-found: error

  build-windows:
    needs:
      - build-windows-binaries
      - build-windows-voice
    name: Build - ${{ matrix.runner }} - ${{ matrix.target }}
    runs-on: ${{ matrix.runs_on }}
    environment:
      name: azure-artifact-signing
      deployment: false
    timeout-minutes: 120
    permissions:
      contents: read
      id-token: write
    defaults:
      run:
        working-directory: codex-rs
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: windows-x64
            target: x86_64-pc-windows-msvc
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-x64
          - runner: windows-x64
            target: aarch64-pc-windows-msvc
            runs_on:
              group: ${{ github.event.repository.name }}-runners
              labels: ${{ github.event.repository.name }}-windows-x64

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - uses: ./.github/actions/setup-ci

      - name: Download prebuilt Windows primary binaries
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: windows-binaries-${{ matrix.target }}-primary
          path: ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/release

      - name: Download prebuilt Windows helper binaries
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: windows-binaries-${{ matrix.target }}-helpers
          path: ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/release

      - name: Download prebuilt Windows app-server binary
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: windows-binaries-${{ matrix.target }}-app-server
          path: ${{ env.CARGO_TARGET_DIR }}/${{ matrix.target }}/release

      - name: Verify binaries
        shell: bash
        run: |
          set -euo pipefail
          for binary in ${WINDOWS_BINARIES}; do
            ls -lh "$CARGO_TARGET_DIR/${{ matrix.target }}/release/${binary}.exe"
          done

      - name: Sign Windows binaries with Azure Trusted Signing
        uses: ./.github/actions/windows-code-sign
        with:
          target: ${{ matrix.target }}
          binaries: ${{ env.WINDOWS_BINARIES }}
          client-id: ${{ secrets.AZURE_ARTIFACT_SIGNING_CLIENT_ID }}
          tenant-id: ${{ secrets.AZURE_ARTIFACT_SIGNING_TENANT_ID }}
          subscription-id: ${{ secrets.AZURE_ARTIFACT_SIGNING_SUBSCRIPTION_ID }}
          endpoint: ${{ secrets.AZURE_ARTIFACT_SIGNING_ENDPOINT }}
          account-name: ${{ secrets.AZURE_ARTIFACT_SIGNING_ACCOUNT_NAME }}
          certificate-profile-name: ${{ secrets.AZURE_ARTIFACT_SIGNING_CERTIFICATE_PROFILE_NAME }}

      - name: Download matching native voice build
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          name: voice-${{ matrix.target }}-unsigned
          path: ${{ runner.temp }}/unsigned-voice

      - name: Stage voice files for signing
        id: voice_files
        shell: bash
        run: |
          set -euo pipefail
          target="${{ matrix.target }}"
          unsigned="${RUNNER_TEMP}/unsigned-voice/extracted"
          signed="${GITHUB_WORKSPACE}/signed-voice/${target}"
          mkdir -p "$unsigned" "$signed"
          tar -xzf "$(cygpath -u "${RUNNER_TEMP}/unsigned-voice/voice-unsigned-${target}.tar.gz")" -C "$(cygpath -u "$unsigned")"
          python "${GITHUB_WORKSPACE}/third_party/voice/release_runtime.py" stage \
            --source "$unsigned/runtime" --target "$target" --output "$signed/runtime"
          cp "$unsigned/codex-voice-host.exe" "$signed/codex-voice-host.exe"
          chmod -R u+w "$signed"
          {
            echo 'files<<EOF'
            echo "$signed/codex-voice-host.exe"
            find "$signed/runtime/bin" -name '*.dll' -type f -print
            echo 'EOF'
          } >> "$GITHUB_OUTPUT"

      - name: Sign Windows voice helper and native DLLs
        uses: azure/trusted-signing-action@1d365fec12862c4aa68fcac418143d73f0cea293 # v0.5.11
        with:
          endpoint: ${{ secrets.AZURE_ARTIFACT_SIGNING_ENDPOINT }}
          trusted-signing-account-name: ${{ secrets.AZURE_ARTIFACT_SIGNING_ACCOUNT_NAME }}
          certificate-profile-name: ${{ secrets.AZURE_ARTIFACT_SIGNING_CERTIFICATE_PROFILE_NAME }}
          exclude-environment-credential: true
          exclude-workload-identity-credential: true
          exclude-managed-identity-credential: true
          exclude-shared-token-cache-credential: true
          exclude-visual-studio-credential: true
          exclude-visual-studio-code-credential: true
          exclude-azure-cli-credential: false
          exclude-azure-powershell-credential: true
          exclude-azure-developer-cli-credential: true
          exclude-interactive-browser-credential: true
          cache-dependencies: false
          files: ${{ steps.voice_files.outputs.files }}

      - uses: ./.github/actions/setup-msvc-env
        with:
          target: ${{ matrix.target }}

      - name: Seal and verify signed voice output
        shell: pwsh
        run: |
          $target = "${{ matrix.target }}"
          $signed = Join-Path $env:GITHUB_WORKSPACE "signed-voice/$target"
          python (Join-Path $env:GITHUB_WORKSPACE 'third_party/voice/windows_crt.py') --root (Join-Path $signed 'runtime') --target $target --helper (Join-Path $signed 'codex-voice-host.exe')
          if ($LASTEXITCODE -ne 0) { throw 'Cannot stage verified Microsoft CRT' }
          $files = @(Join-Path $signed "codex-voice-host.exe") + @(
            Get-ChildItem (Join-Path $signed "runtime/bin") -Filter *.dll -File |
              ForEach-Object FullName
          )
          if ($files.Count -lt 8) { throw "Voice DLL closure is incomplete" }
          foreach ($file in $files) {
            $signature = Get-AuthenticodeSignature $file
            if ($signature.Status -ne 'Valid') { throw "Unsigned voice file: $file ($($signature.Status))" }
          }
          python (Join-Path $env:GITHUB_WORKSPACE 'third_party/voice/release_runtime.py') seal --target $target --output (Join-Path $signed 'runtime')
          if ($LASTEXITCODE -ne 0) { throw 'Cannot seal signed voice runtime' }
          "VOICE_RELEASE_DIR=$signed" | Out-File $env:GITHUB_ENV -Encoding utf8 -Append

      - name: Stage artifacts
        shell: bash
        run: |
          dest="dist/${{ matrix.target }}"
          mkdir -p "$dest"

          for binary in ${WINDOWS_BINARIES}; do
            cp "$CARGO_TARGET_DIR/${{ matrix.target }}/release/${binary}.exe" \
              "$dest/${binary}-${{ matrix.target }}.exe"
          done

      - name: Build Codex package archives
        shell: bash
        run: |
          set -euo pipefail
          target="${{ matrix.target }}"
          archive_script="${GITHUB_WORKSPACE}/.github/scripts/build-codex-package-archive.sh"
          voice_args=(--voice-release-dir "$VOICE_RELEASE_DIR")
          voice_args+=(--release-version "${GITHUB_REF_NAME#rust-v}")
          bash "$archive_script" \
            --target "$target" --bundle primary \
            --entrypoint-dir "$CARGO_TARGET_DIR/$target/release" \
            --archive-dir "dist/$target" "${voice_args[@]}"
          bash "$archive_script" \
            --target "$target" --bundle app-server \
            --entrypoint-dir "$CARGO_TARGET_DIR/$target/release" \
            --archive-dir "dist/$target"

      - name: Verify packaged Windows voice closure
        shell: pwsh
        run: |
          $target = "${{ matrix.target }}"
          $package = Join-Path $env:RUNNER_TEMP "verify-voice-archive-$target"
          New-Item -ItemType Directory -Path $package | Out-Null
          tar -xzf "dist/$target/codex-package-$target.tar.gz" -C $package
          if ($LASTEXITCODE -ne 0) { throw "Cannot extract the final Windows package" }
          $voice = Join-Path $package 'codex-resources/voice'
          $helper = Join-Path $voice 'bin/codex-voice-host.exe'
          if (-not (Test-Path $helper) -or -not (Test-Path (Join-Path $voice 'bin/gstreamer-1.0-0.dll'))) {
            throw 'Signed Windows voice files are missing from the canonical package'
          }
          $signature = Get-AuthenticodeSignature $helper
          if ($signature.Status -ne 'Valid') { throw "Packaged helper signature: $($signature.Status)" }
          python -c 'import sys; from pathlib import Path; sys.path.insert(0, sys.argv[3]); from package_runtime import runtime_files; runtime_files(Path(sys.argv[1]), sys.argv[2], public_release=True)' $voice $target (Join-Path $env:GITHUB_WORKSPACE 'third_party/voice')
          if ($LASTEXITCODE -ne 0) { throw 'Packaged runtime receipt verification failed' }

      - name: Build Python runtime wheel
        shell: bash
        run: |
          set -euo pipefail

          case "${{ matrix.target }}" in
            aarch64-pc-windows-msvc)
              platform_tag="win_arm64"
              ;;
            x86_64-pc-windows-msvc)
              platform_tag="win_amd64"
              ;;
            *)
              echo "No Python runtime wheel platform tag for ${{ matrix.target }}"
              exit 1
              ;;
          esac

          python -m venv "${RUNNER_TEMP}/python-runtime-build-venv"
          "${RUNNER_TEMP}/python-runtime-build-venv/Scripts/python.exe" -m pip install build

          # The wheel's Windows support floor predates the native voice
          # runtime's verified device/VC++ prerequisites. Keep it voice-free.
          wheel_package="${RUNNER_TEMP}/codex-package-${{ matrix.target }}"
          python - "$wheel_package" <<'PY'
          import sys
          from pathlib import Path
          assert not (Path(sys.argv[1]) / "codex-resources" / "voice").exists()
          PY
          stage_dir="${RUNNER_TEMP}/openai-codex-cli-bin-${{ matrix.target }}"
          wheel_dir="${GITHUB_WORKSPACE}/python-runtime-dist/${{ matrix.target }}"
          python "${GITHUB_WORKSPACE}/sdk/python/scripts/update_sdk_artifacts.py" \
            stage-runtime \
            "$stage_dir" \
            "$wheel_package" \
            --codex-version "${GITHUB_REF_NAME}" \
            --platform-tag "$platform_tag"
          "${RUNNER_TEMP}/python-runtime-build-venv/Scripts/python.exe" -m build --wheel --outdir "$wheel_dir" "$stage_dir"

      - name: Upload Python runtime wheel
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: python-runtime-wheel-${{ matrix.target }}
          path: python-runtime-dist/${{ matrix.target }}/*.whl
          if-no-files-found: error

      - name: Compress artifacts
        shell: bash
        run: |
          # Path that contains the uncompressed binaries for the current
          # ${{ matrix.target }}
          dest="dist/${{ matrix.target }}"
          repo_root=$PWD
          target="${{ matrix.target }}"
          export dest repo_root target

          # For compatibility with environments that lack the `zstd` tool we
          # additionally create a `.tar.gz` and `.zip` for every Windows binary.
          # The end result is:
          #   codex-<target>.zst
          #   codex-<target>.tar.gz
          #   codex-<target>.zip
          # Variables in the single-quoted script expand in the child shell.
          # shellcheck disable=SC2016
          # Start larger binaries first so both workers stay busy.
          find "$dest" -maxdepth 1 -type f -printf '%s %p\0' |
            sort -z -nr |
            cut -z -d ' ' -f 2- |
            xargs -0 -n1 -P2 bash -c '
            set -euo pipefail
            f=$1
            base="$(basename "$f")"
            # Skip files that are already archives (should not happen, but be
            # safe).
            if [[ "$base" == *.tar.gz || "$base" == *.tar.zst || "$base" == *.zip || "$base" == *.dmg ]]; then
              exit 0
            fi

            # Do not try to compress signature bundles.
            if [[ "$base" == *.sigstore ]]; then
              exit 0
            fi

            # Create per-binary tar.gz
            tar -C "$dest" -czf "$dest/${base}.tar.gz" "$base"

            # Create zip archive for Windows binaries.
            # Must run from inside the dest dir so 7z does not embed the
            # directory path inside the zip.
            if [[ "$base" == "codex-${target}.exe" ]]; then
              # Preserve WinGet executable paths while including the signed
              # runtime, resources, and package metadata from the canonical tar.
              bundle_dir="$(mktemp -d)"
              tar -xzf "$dest/codex-package-${target}.tar.gz" -C "$bundle_dir"
              python "${GITHUB_WORKSPACE}/scripts/build_winget_package.py" "$(cygpath -w "$bundle_dir")"
              (cd "$bundle_dir" && 7z a "$repo_root/$dest/${base}.zip" .)
              rm -rf "$bundle_dir"
            else
              (cd "$dest" && 7z a "${base}.zip" "$base")
            fi

            # Keep raw executables and produce .zst alongside them.
            "${GITHUB_WORKSPACE}/.github/workflows/zstd" -T0 -19 "$dest/$base"
          ' _

      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: ${{ matrix.target }}
          path: |
            codex-rs/dist/${{ matrix.target }}/*