name: shell-tool-mcp

on:
  workflow_call:
    inputs:
      release-version:
        description: Version to publish (x.y.z or x.y.z-alpha.N). Defaults to GITHUB_REF_NAME when it starts with rust-v.
        required: false
        type: string
      release-tag:
        description: Tag name to use when downloading release artifacts (defaults to rust-v<version>).
        required: false
        type: string
      publish:
        description: Whether to publish to npm when the version is releasable.
        required: false
        default: true
        type: boolean

env:
  NODE_VERSION: 22

jobs:
  metadata:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.compute.outputs.version }}
      release_tag: ${{ steps.compute.outputs.release_tag }}
      should_publish: ${{ steps.compute.outputs.should_publish }}
      npm_tag: ${{ steps.compute.outputs.npm_tag }}
    steps:
      - name: Compute version and tags
        id: compute
        env:
          RELEASE_TAG_INPUT: ${{ inputs.release-tag }}
          RELEASE_VERSION_INPUT: ${{ inputs.release-version }}
        run: |
          set -euo pipefail

          version="$RELEASE_VERSION_INPUT"
          release_tag="$RELEASE_TAG_INPUT"

          if [[ -z "$version" ]]; then
            if [[ -n "$release_tag" && "$release_tag" =~ ^rust-v.+ ]]; then
              version="${release_tag#rust-v}"
            elif [[ "${GITHUB_REF_NAME:-}" =~ ^rust-v.+ ]]; then
              version="${GITHUB_REF_NAME#rust-v}"
              release_tag="${GITHUB_REF_NAME}"
            else
              echo "release-version is required when GITHUB_REF_NAME is not a rust-v tag."
              exit 1
            fi
          fi

          if [[ -z "$release_tag" ]]; then
            release_tag="rust-v${version}"
          fi

          npm_tag=""
          should_publish="false"
          if [[ "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            should_publish="true"
          elif [[ "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+-alpha\.[0-9]+$ ]]; then
            should_publish="true"
            npm_tag="alpha"
          fi

          echo "version=${version}" >> "$GITHUB_OUTPUT"
          echo "release_tag=${release_tag}" >> "$GITHUB_OUTPUT"
          echo "npm_tag=${npm_tag}" >> "$GITHUB_OUTPUT"
          echo "should_publish=${should_publish}" >> "$GITHUB_OUTPUT"

  bash-linux:
    name: Build Bash (Linux) - ${{ matrix.variant }} - ${{ matrix.target }}
    needs: metadata
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 30
    container:
      image: ${{ matrix.image }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: ubuntu-24.04
            image: ubuntu:24.04
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: ubuntu-22.04
            image: ubuntu:22.04
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: debian-12
            image: debian:12
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: debian-11
            image: debian:11
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: centos-9
            image: quay.io/centos/centos:stream9
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: ubuntu-24.04
            image: arm64v8/ubuntu:24.04
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: ubuntu-22.04
            image: arm64v8/ubuntu:22.04
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: ubuntu-20.04
            image: arm64v8/ubuntu:20.04
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: debian-12
            image: arm64v8/debian:12
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: debian-11
            image: arm64v8/debian:11
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: centos-9
            image: quay.io/centos/centos:stream9
    steps:
      - name: Install build prerequisites
        shell: bash
        run: |
          set -euo pipefail
          if command -v apt-get >/dev/null 2>&1; then
            apt-get update
            DEBIAN_FRONTEND=noninteractive apt-get install -y git build-essential bison autoconf gettext libncursesw5-dev
          elif command -v dnf >/dev/null 2>&1; then
            dnf install -y git gcc gcc-c++ make bison autoconf gettext ncurses-devel
          elif command -v yum >/dev/null 2>&1; then
            yum install -y git gcc gcc-c++ make bison autoconf gettext ncurses-devel
          else
            echo "Unsupported package manager in container"
            exit 1
          fi

      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Build patched Bash
        shell: bash
        run: |
          set -euo pipefail
          git clone https://git.savannah.gnu.org/git/bash /tmp/bash
          cd /tmp/bash
          git checkout a8a1c2fac029404d3f42cd39f5a20f24b6e4fe4b
          git apply "${GITHUB_WORKSPACE}/shell-tool-mcp/patches/bash-exec-wrapper.patch"
          ./configure --without-bash-malloc
          cores="$(command -v nproc >/dev/null 2>&1 && nproc || getconf _NPROCESSORS_ONLN)"
          make -j"${cores}"

          dest="${GITHUB_WORKSPACE}/artifacts/vendor/${{ matrix.target }}/bash/${{ matrix.variant }}"
          mkdir -p "$dest"
          cp bash "$dest/bash"

      - uses: actions/upload-artifact@v7
        with:
          name: shell-tool-mcp-bash-${{ matrix.target }}-${{ matrix.variant }}
          path: artifacts/**
          if-no-files-found: error

  bash-darwin:
    name: Build Bash (macOS) - ${{ matrix.variant }} - ${{ matrix.target }}
    needs: metadata
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: macos-15-xlarge
            target: aarch64-apple-darwin
            variant: macos-15
          - runner: macos-14
            target: aarch64-apple-darwin
            variant: macos-14
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Build patched Bash
        shell: bash
        run: |
          set -euo pipefail
          git clone https://git.savannah.gnu.org/git/bash /tmp/bash
          cd /tmp/bash
          git checkout a8a1c2fac029404d3f42cd39f5a20f24b6e4fe4b
          git apply "${GITHUB_WORKSPACE}/shell-tool-mcp/patches/bash-exec-wrapper.patch"
          ./configure --without-bash-malloc
          cores="$(getconf _NPROCESSORS_ONLN)"
          make -j"${cores}"

          dest="${GITHUB_WORKSPACE}/artifacts/vendor/${{ matrix.target }}/bash/${{ matrix.variant }}"
          mkdir -p "$dest"
          cp bash "$dest/bash"

      - uses: actions/upload-artifact@v7
        with:
          name: shell-tool-mcp-bash-${{ matrix.target }}-${{ matrix.variant }}
          path: artifacts/**
          if-no-files-found: error

  zsh-linux:
    name: Build zsh (Linux) - ${{ matrix.variant }} - ${{ matrix.target }}
    needs: metadata
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 30
    container:
      image: ${{ matrix.image }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: ubuntu-24.04
            image: ubuntu:24.04
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: ubuntu-22.04
            image: ubuntu:22.04
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: debian-12
            image: debian:12
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: debian-11
            image: debian:11
          - runner: ubuntu-24.04
            target: x86_64-unknown-linux-musl
            variant: centos-9
            image: quay.io/centos/centos:stream9
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: ubuntu-24.04
            image: arm64v8/ubuntu:24.04
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: ubuntu-22.04
            image: arm64v8/ubuntu:22.04
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: ubuntu-20.04
            image: arm64v8/ubuntu:20.04
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: debian-12
            image: arm64v8/debian:12
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: debian-11
            image: arm64v8/debian:11
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-musl
            variant: centos-9
            image: quay.io/centos/centos:stream9
    steps:
      - name: Install build prerequisites
        shell: bash
        run: |
          set -euo pipefail
          if command -v apt-get >/dev/null 2>&1; then
            apt-get update
            DEBIAN_FRONTEND=noninteractive apt-get install -y git build-essential bison autoconf gettext libncursesw5-dev
          elif command -v dnf >/dev/null 2>&1; then
            dnf install -y git gcc gcc-c++ make bison autoconf gettext ncurses-devel
          elif command -v yum >/dev/null 2>&1; then
            yum install -y git gcc gcc-c++ make bison autoconf gettext ncurses-devel
          else
            echo "Unsupported package manager in container"
            exit 1
          fi

      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Build patched zsh
        shell: bash
        run: |
          set -euo pipefail
          git clone https://git.code.sf.net/p/zsh/code /tmp/zsh
          cd /tmp/zsh
          git checkout 77045ef899e53b9598bebc5a41db93a548a40ca6
          git apply "${GITHUB_WORKSPACE}/shell-tool-mcp/patches/zsh-exec-wrapper.patch"
          ./Util/preconfig
          ./configure
          cores="$(command -v nproc >/dev/null 2>&1 && nproc || getconf _NPROCESSORS_ONLN)"
          make -j"${cores}"

          dest="${GITHUB_WORKSPACE}/artifacts/vendor/${{ matrix.target }}/zsh/${{ matrix.variant }}"
          mkdir -p "$dest"
          cp Src/zsh "$dest/zsh"

      - name: Smoke test zsh exec wrapper
        shell: bash
        run: |
          set -euo pipefail
          tmpdir="$(mktemp -d)"
          cat > "$tmpdir/exec-wrapper" <<'EOF'
          #!/usr/bin/env bash
          set -euo pipefail
          : "${CODEX_WRAPPER_LOG:?missing CODEX_WRAPPER_LOG}"
          printf '%s\n' "$@" > "$CODEX_WRAPPER_LOG"
          file="$1"
          shift
          if [[ "$#" -eq 0 ]]; then
            exec "$file"
          fi
          arg0="$1"
          shift
          exec -a "$arg0" "$file" "$@"
          EOF
          chmod +x "$tmpdir/exec-wrapper"

          CODEX_WRAPPER_LOG="$tmpdir/wrapper.log" \
          EXEC_WRAPPER="$tmpdir/exec-wrapper" \
          /tmp/zsh/Src/zsh -fc '/bin/echo smoke-zsh' > "$tmpdir/stdout.txt"

          grep -Fx "smoke-zsh" "$tmpdir/stdout.txt"
          grep -Fx "/bin/echo" "$tmpdir/wrapper.log"

      - uses: actions/upload-artifact@v7
        with:
          name: shell-tool-mcp-zsh-${{ matrix.target }}-${{ matrix.variant }}
          path: artifacts/**
          if-no-files-found: error

  zsh-darwin:
    name: Build zsh (macOS) - ${{ matrix.variant }} - ${{ matrix.target }}
    needs: metadata
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: macos-15-xlarge
            target: aarch64-apple-darwin
            variant: macos-15
          - runner: macos-14
            target: aarch64-apple-darwin
            variant: macos-14
    steps:
      - name: Install build prerequisites
        shell: bash
        run: |
          set -euo pipefail
          if ! command -v autoconf >/dev/null 2>&1; then
            brew install autoconf
          fi

      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Build patched zsh
        shell: bash
        run: |
          set -euo pipefail
          git clone https://git.code.sf.net/p/zsh/code /tmp/zsh
          cd /tmp/zsh
          git checkout 77045ef899e53b9598bebc5a41db93a548a40ca6
          git apply "${GITHUB_WORKSPACE}/shell-tool-mcp/patches/zsh-exec-wrapper.patch"
          ./Util/preconfig
          ./configure
          cores="$(getconf _NPROCESSORS_ONLN)"
          make -j"${cores}"

          dest="${GITHUB_WORKSPACE}/artifacts/vendor/${{ matrix.target }}/zsh/${{ matrix.variant }}"
          mkdir -p "$dest"
          cp Src/zsh "$dest/zsh"

      - name: Smoke test zsh exec wrapper
        shell: bash
        run: |
          set -euo pipefail
          tmpdir="$(mktemp -d)"
          cat > "$tmpdir/exec-wrapper" <<'EOF'
          #!/usr/bin/env bash
          set -euo pipefail
          : "${CODEX_WRAPPER_LOG:?missing CODEX_WRAPPER_LOG}"
          printf '%s\n' "$@" > "$CODEX_WRAPPER_LOG"
          file="$1"
          shift
          if [[ "$#" -eq 0 ]]; then
            exec "$file"
          fi
          arg0="$1"
          shift
          exec -a "$arg0" "$file" "$@"
          EOF
          chmod +x "$tmpdir/exec-wrapper"

          CODEX_WRAPPER_LOG="$tmpdir/wrapper.log" \
          EXEC_WRAPPER="$tmpdir/exec-wrapper" \
          /tmp/zsh/Src/zsh -fc '/bin/echo smoke-zsh' > "$tmpdir/stdout.txt"

          grep -Fx "smoke-zsh" "$tmpdir/stdout.txt"
          grep -Fx "/bin/echo" "$tmpdir/wrapper.log"

      - uses: actions/upload-artifact@v7
        with:
          name: shell-tool-mcp-zsh-${{ matrix.target }}-${{ matrix.variant }}
          path: artifacts/**
          if-no-files-found: error

  package:
    name: Package npm module
    needs:
      - metadata
      - bash-linux
      - bash-darwin
      - zsh-linux
      - zsh-darwin
    runs-on: ubuntu-latest
    env:
      PACKAGE_VERSION: ${{ needs.metadata.outputs.version }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          run_install: false

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Install JavaScript dependencies
        run: pnpm install --frozen-lockfile

      - name: Build (shell-tool-mcp)
        run: pnpm --filter @openai/codex-shell-tool-mcp run build

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

      - name: Assemble staging directory
        id: staging
        shell: bash
        run: |
          set -euo pipefail
          staging="${STAGING_DIR}"
          mkdir -p "$staging" "$staging/vendor"
          cp shell-tool-mcp/README.md "$staging/"
          cp shell-tool-mcp/package.json "$staging/"

          found_vendor="false"
          shopt -s nullglob
          for vendor_dir in artifacts/*/vendor; do
            rsync -av "$vendor_dir/" "$staging/vendor/"
            found_vendor="true"
          done
          if [[ "$found_vendor" == "false" ]]; then
            echo "No vendor payloads were downloaded."
            exit 1
          fi

          node - <<'NODE'
            import fs from "node:fs";
            import path from "node:path";

            const stagingDir = process.env.STAGING_DIR;
            const version = process.env.PACKAGE_VERSION;
            const pkgPath = path.join(stagingDir, "package.json");
            const pkg = JSON.parse(fs.readFileSync(pkgPath, "utf8"));
            pkg.version = version;
            fs.writeFileSync(pkgPath, JSON.stringify(pkg, null, 2) + "\n");
          NODE

          echo "dir=$staging" >> "$GITHUB_OUTPUT"
        env:
          STAGING_DIR: ${{ runner.temp }}/shell-tool-mcp

      - name: Ensure binaries are executable
        env:
          STAGING_DIR: ${{ steps.staging.outputs.dir }}
        run: |
          set -euo pipefail
          chmod +x \
            "$STAGING_DIR"/vendor/*/bash/*/bash \
            "$STAGING_DIR"/vendor/*/zsh/*/zsh

      - name: Create npm tarball
        shell: bash
        env:
          STAGING_DIR: ${{ steps.staging.outputs.dir }}
        run: |
          set -euo pipefail
          mkdir -p dist/npm
          pack_info=$(cd "$STAGING_DIR" && npm pack --ignore-scripts --json --pack-destination "${GITHUB_WORKSPACE}/dist/npm")
          filename=$(PACK_INFO="$pack_info" node -e 'const data = JSON.parse(process.env.PACK_INFO); console.log(data[0].filename);')
          mv "dist/npm/${filename}" "dist/npm/codex-shell-tool-mcp-npm-${PACKAGE_VERSION}.tgz"

      - uses: actions/upload-artifact@v7
        with:
          name: codex-shell-tool-mcp-npm
          path: dist/npm/codex-shell-tool-mcp-npm-${{ env.PACKAGE_VERSION }}.tgz
          if-no-files-found: error

  publish:
    name: Publish npm package
    needs:
      - metadata
      - package
    if: ${{ inputs.publish && needs.metadata.outputs.should_publish == 'true' }}
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: read
    steps:
      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: ${{ env.NODE_VERSION }}
          registry-url: https://registry.npmjs.org
          scope: "@openai"

      # Trusted publishing requires npm CLI version 11.5.1 or later.
      - name: Update npm
        run: npm install -g npm@latest

      - name: Download npm tarball
        uses: actions/download-artifact@v8
        with:
          name: codex-shell-tool-mcp-npm
          path: dist/npm

      - name: Publish to npm
        env:
          NPM_TAG: ${{ needs.metadata.outputs.npm_tag }}
          VERSION: ${{ needs.metadata.outputs.version }}
        shell: bash
        run: |
          set -euo pipefail
          tag_args=()
          if [[ -n "${NPM_TAG}" ]]; then
            tag_args+=(--tag "${NPM_TAG}")
          fi
          npm publish "dist/npm/codex-shell-tool-mcp-npm-${VERSION}.tgz" "${tag_args[@]}"