name: Headless Node server

on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review, converted_to_draft]
    paths:
      - 'src/**'
      - 'config/**'
      - 'native/**'
      - 'tests/**'
      - 'resources/**'
      - 'package.json'
      - 'pnpm-lock.yaml'
      - 'pnpm-workspace.yaml'
      - 'tsconfig.json'
      - '.npmrc'
      - 'config/pnpmfile.cjs'
      - '.github/actions/install-node-dependencies/**'
      - '.github/actions/restore-pnpm-verification/**'
      - '.github/actions/prepare-headless-compiler/**'
      - '.github/actions/prepare-native-runtime/**'
      - '.github/actions/prepare-orcad-prebuilds/**'
      - '.github/workflows/node-server-tests.yml'
  workflow_dispatch:
    inputs:
      build_template:
        description: Also merge every lane's slot into the desktop orcad template artifact
        type: boolean
        default: false
      fast_runners:
        description: Use Blacksmith where the platform and architecture are available
        type: boolean
        default: true
  # Release and dev builds qualify every platform for the template they ship.
  workflow_call:
    inputs:
      ref:
        description: Git ref every lane checks out, e.g. the release tag
        type: string
        default: ''
      build_template:
        description: Upload each lane's release slot and merge them into the orcad-template artifact
        type: boolean
        default: false
      fast_runners:
        description: Use Blacksmith where the platform and architecture are available
        type: boolean
        default: true
  # Requalify fresh builds daily; publish missing immutable Windows cache keys.
  schedule:
    - cron: '30 11 * * *'

permissions:
  contents: read

# Keep template callers independent while replacing superseded PR qualification.
concurrency:
  group: node-server-${{ (inputs.build_template || github.event_name == 'push') && format('run-{0}', github.run_id) || github.event.pull_request.number || github.ref }}
  cancel-in-progress: ${{ !inputs.build_template && github.event_name != 'push' }}

jobs:
  changes:
    if: >-
      github.event_name == 'push' ||
      (github.event_name == 'pull_request' && github.event.pull_request.draft != true)
    runs-on: ${{ (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && 'blacksmith-2vcpu-ubuntu-2404' || 'ubuntu-latest' }}
    timeout-minutes: 5
    outputs:
      should_run: ${{ steps.scope.outputs.should_run || steps.graph.outputs.should_run }}
      qualification: ${{ steps.scope.outputs.qualification || steps.graph.outputs.qualification }}
      native_compatibility: ${{ steps.scope.outputs.native_compatibility || steps.graph.outputs.native_compatibility }}
      runners: ${{ steps.scope.outputs.runners || steps.graph.outputs.runners }}
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 2
          persist-credentials: false
      - uses: actions/setup-node@v6
        with:
          node-version-file: package.json
          check-latest: true
          package-manager-cache: false
      - name: Detect headless-server build and test inputs
        id: scope
        shell: bash
        env:
          PUSH_BASE: ${{ github.event.before }}
          EVENT_NAME: ${{ github.event_name }}
          ALLOW_TEST_ONLY_NATIVE_SKIP: ${{ github.event_name == 'pull_request' && !inputs.build_template && inputs.ref == '' }}
        run: |
          if [ "$EVENT_NAME" = push ]; then
            # Compare the entire push, including multi-commit pushes and removed files.
            if git fetch --no-tags --depth=1 origin "$PUSH_BASE" &&
               git diff --name-only --no-renames -z "$PUSH_BASE" HEAD > "$RUNNER_TEMP/node-server-changes" &&
               git diff --name-only --no-renames --diff-filter=M -z "$PUSH_BASE" HEAD > "$RUNNER_TEMP/node-server-modified"; then
              node config/scripts/node-server-change-scope.mjs "$RUNNER_TEMP/node-server-changes" --defer-graph --full-qualification --modified-paths "$RUNNER_TEMP/node-server-modified"
            else
              echo 'should_run=true' >> "$GITHUB_OUTPUT"
            fi
            exit 0
          fi
          NATIVE_SCOPE_ARGS=()
          if [ "$ALLOW_TEST_ONLY_NATIVE_SKIP" = true ]; then
            NATIVE_SCOPE_ARGS=(--pull-request --diff-paths "$RUNNER_TEMP/node-server-native-diff")
          fi
          # Compare the tested merge with its base, retaining both sides of renames.
          if git diff --name-only --no-renames -z HEAD^1 HEAD > "$RUNNER_TEMP/node-server-changes" &&
             git diff --name-only --no-renames --diff-filter=M -z HEAD^1 HEAD > "$RUNNER_TEMP/node-server-modified" &&
             git diff --raw --no-renames --no-abbrev -z HEAD^1 HEAD > "$RUNNER_TEMP/node-server-native-diff"; then
            node config/scripts/node-server-change-scope.mjs "$RUNNER_TEMP/node-server-changes" --defer-graph --modified-paths "$RUNNER_TEMP/node-server-modified" "${NATIVE_SCOPE_ARGS[@]}"
          else
            echo 'should_run=true' >> "$GITHUB_OUTPUT"
          fi

      - uses: ./.github/actions/prepare-headless-compiler
        id: compiler
        if: steps.scope.outputs.graph_required == 'true'
        continue-on-error: true
      - uses: ./.github/actions/install-node-dependencies
        if: steps.scope.outputs.graph_required == 'true' && steps.compiler.outputs.available != 'true'
      - name: Check the headless import graph
        id: graph
        if: steps.scope.outputs.graph_required == 'true'
        shell: bash
        env:
          EVENT_NAME: ${{ github.event_name }}
          ALLOW_TEST_ONLY_NATIVE_SKIP: ${{ github.event_name == 'pull_request' && !inputs.build_template && inputs.ref == '' }}
        run: |
          if [ "$EVENT_NAME" = push ]; then
            node config/scripts/node-server-change-scope.mjs "$RUNNER_TEMP/node-server-changes" --full-qualification --modified-paths "$RUNNER_TEMP/node-server-modified"
          else
            NATIVE_SCOPE_ARGS=()
            if [ "$ALLOW_TEST_ONLY_NATIVE_SKIP" = true ]; then
              NATIVE_SCOPE_ARGS=(--pull-request --diff-paths "$RUNNER_TEMP/node-server-native-diff")
            fi
            node config/scripts/node-server-change-scope.mjs "$RUNNER_TEMP/node-server-changes" --modified-paths "$RUNNER_TEMP/node-server-modified" "${NATIVE_SCOPE_ARGS[@]}"
          fi

  persistence:
    needs: [changes, mobile_web_bundle]
    permissions:
      contents: read
    concurrency:
      group: node-server-persistence-${{ matrix.os }}-${{ github.event_name == 'push' && !inputs.build_template && inputs.ref == '' && github.ref || github.run_id }}
      cancel-in-progress: ${{ github.event_name == 'push' && !inputs.build_template && inputs.ref == '' }}
    # Missing/failed detection runs the full matrix; scheduled and manual runs stay unconditional.
    # Drafts re-trigger at readiness; inherited caller events must not depend on PR fields.
    if: >-
      ${{ !cancelled() && needs.changes.outputs.should_run != 'false' &&
      (needs.changes.outputs.qualification == 'false' || needs.mobile_web_bundle.result == 'success') &&
      (github.event_name != 'pull_request' || github.event.pull_request.draft != true) }}
    strategy:
      fail-fast: false
      matrix:
        os: ${{ fromJSON(needs.changes.outputs.runners || '["ubuntu-22.04","ubuntu-24.04-arm","macos-15","macos-15-intel","windows-2022","windows-11-arm"]') }}
    # Keep platform keys stable for slot names and Windows cross-compilation.
    runs-on: >-
      ${{ (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && fromJSON('{"ubuntu-22.04":"blacksmith-8vcpu-ubuntu-2204","ubuntu-24.04-arm":"blacksmith-8vcpu-ubuntu-2404-arm","macos-15":"blacksmith-6vcpu-macos-15","macos-15-intel":"macos-15-intel","windows-2022":"blacksmith-8vcpu-windows-2025","windows-11-arm":"windows-11-arm"}')[matrix.os] || matrix.os }}
    timeout-minutes: 20
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
      JOBS: ${{ (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && 'max' || '' }}
    steps:
      - name: Parallelize Windows checkout
        if: (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && runner.os == 'Windows'
        shell: bash
        run: |
          git config --global checkout.workers 0
          # These fresh native builds do not need MSBuild's incremental file tracking.
          echo 'TrackFileAccess=false' >> "$GITHUB_ENV"
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}
          persist-credentials: false
      - uses: ./.github/actions/install-node-dependencies
        id: dependencies
        with:
          native-runtime: ${{ runner.os == 'Windows' && 'node' || 'none' }}
          # Template qualification must not wait for large download-cache uploads.
          cache-pnpm-store: ${{ !inputs.build_template && runner.os != 'Windows' }}
          cache-pnpm-store-lookup-only: 'true'
      # Design D7 upgrade and rollback: the last Bun orcad, built from a main commit that shipped
      # it, using the current Bun pin beside this checkout's Node slot; hand-over skips once PROTOCOL_VERSION
      # moves past the Bun daemon's. Install its pinned dependencies independently of this checkout.
      - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
        if: runner.os == 'Linux'
        with:
          bun-version-file: config/.bun-version
      - name: Build the last Bun orcad for the cross-runtime tests
        id: bun-orcad
        background: true
        shell: bash
        env:
          BUN_ORCAD_COMMIT: f4092c06d639ee13ad446261dcabc78b27a21fbc
        run: |
          if [ "$RUNNER_OS" != Linux ]; then exit 0; fi
          git fetch --no-tags --depth=1 origin "$BUN_ORCAD_COMMIT"
          git worktree add --detach "$RUNNER_TEMP/bun-orcad-source" "$BUN_ORCAD_COMMIT"
          pnpm --dir "$RUNNER_TEMP/bun-orcad-source" install --frozen-lockfile --ignore-scripts
          node "$RUNNER_TEMP/bun-orcad-source/config/scripts/build-orcad-bun.mjs" --out-dir "$RUNNER_TEMP/bun-orcad"
          echo "slot=$RUNNER_TEMP/bun-orcad" >> "$GITHUB_OUTPUT"
          echo "executable=$(command -v bun)" >> "$GITHUB_OUTPUT"
      # Linux release slots come from the floor and Alpine lanes; this slot serves local tests.
      - uses: ./.github/actions/prepare-orcad-prebuilds
        id: orcad-prebuild
        with:
          resolve-windows-cache: >-
            ${{ inputs.fast_runners || (!inputs.build_template && inputs.ref == '' &&
            (github.event_name == 'pull_request' ||
            (github.ref == 'refs/heads/main' && contains(fromJSON('["push","schedule","workflow_dispatch"]'), github.event_name)))) }}
          restore-windows-cache: ${{ inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'push' }}
      # The template lane cross-compiles arm64 too, as it does for the process-table addon.
      - uses: ./.github/actions/prepare-windows-cli-launcher
        if: runner.os == 'Windows'
        with:
          arches: ${{ (inputs.build_template && matrix.os == 'windows-2022') && 'x64 arm64' || (runner.arch == 'ARM64' && 'arm64' || 'x64') }}
      - uses: actions/download-artifact@v8
        if: needs.changes.outputs.qualification != 'false'
        with:
          name: orcad-mobile-web-bundle
          path: out/mobile-web
      # Narrow test-only runs skip the shared producer but still need a page.
      - uses: ./.github/actions/build-mobile-web-bundle
        if: needs.changes.outputs.qualification == 'false'
      - run: pnpm build:orcad
        env:
          ORCA_REUSE_PREPARED_WINDOWS_SECURITY: ${{ runner.os == 'Windows' && steps.dependencies.outcome == 'success' }}
      - wait: bun-orcad
      - run: pnpm test:node-server --artifact ${{ runner.os == 'Linux' && '--cross-runtime' || '' }}
        env:
          ORCA_BUN_ORCAD_SLOT: ${{ steps.bun-orcad.outputs.slot }}
          BUN_EXECUTABLE: ${{ steps.bun-orcad.outputs.executable }}
      - name: Build the host-target desktop server template
        if: runner.os == 'Linux'
        run: node config/scripts/build-orcad-template.mjs --targets linux-${{ runner.arch == 'ARM64' && 'arm64' || 'x64' }}-glibc
      - name: Verify a structured chat from the desktop server template
        if: runner.os == 'Linux'
        run: pnpm test:node-server --artifact src/main/orcad/orcad-packaged-structured-chat.integration.test.ts --maxWorkers=2
      # Only a Windows runner compiles it; arm64 cross-compiles here.
      # Before the Node 18 check below: the build script imports TypeScript, which Node 18 cannot load.
      # orcad's instance lock and stop proof read a PID's creation time through it; the x64 binary this
      # runner loads must answer it, and answer nothing for a missing PID rather than a stale time.
      - name: Build the Windows process-table addons for the desktop template
        if: inputs.build_template && matrix.os == 'windows-2022'
        shell: bash
        run: |
          node config/scripts/build-windows-process-tree-addon.mjs --arch=x64
          node config/scripts/build-windows-process-tree-addon.mjs --arch=arm64
          node -e "
          const { assertWindowsProcessTreeCreationTime } = require('./config/scripts/windows-process-tree-creation-time.cjs')
          const addon = require('./.build/windows-process-tree/x64/windows-process-tree.node')
          assertWindowsProcessTreeCreationTime({ module: addon })
          const own = addon.getProcessCreationTime(process.pid)
          const started = Date.now() - process.uptime() * 1000
          if (typeof own !== 'number' || Math.abs(own - started) > 5000) throw new Error('creation time ' + own + ' vs ' + started)
          if (addon.getProcessCreationTime(0x7ffffff0) !== undefined) throw new Error('a missing PID must read undefined')
          console.log('creation time ok:', own)
          "
      - name: Keep the Windows process-table addons for the desktop template
        if: inputs.build_template && matrix.os == 'windows-2022'
        uses: actions/upload-artifact@v7
        with:
          name: orcad-windows-process-tree
          path: .build/windows-process-tree/
          include-hidden-files: true
          if-no-files-found: error
          retention-days: 7
          overwrite: true
      - name: Keep the Windows CLI launchers for the desktop template
        if: inputs.build_template && matrix.os == 'windows-2022'
        uses: actions/upload-artifact@v7
        with:
          name: orcad-windows-cli-launcher
          path: .build/windows-cli-launcher/
          if-no-files-found: error
          retention-days: 7
          overwrite: true
      # orcad's data-root privacy check fails closed without it, so every Windows slot needs one.
      # Older requested refs use the previous security implementation and have no addon builder.
      - name: Build the Windows security addons for the desktop template
        if: inputs.build_template && matrix.os == 'windows-2022' && hashFiles('config/scripts/build-windows-security-addon.mjs') != ''
        shell: bash
        run: |
          node config/scripts/build-windows-security-addon.mjs --arch=x64
          node config/scripts/build-windows-security-addon.mjs --arch=arm64
          node -e "require('./.build/windows-security/x64/windows-security.node').currentUserSid()"
      - name: Keep the Windows security addons for the desktop template
        if: inputs.build_template && matrix.os == 'windows-2022' && hashFiles('config/scripts/build-windows-security-addon.mjs') != ''
        uses: actions/upload-artifact@v7
        with:
          name: orcad-windows-security
          path: .build/windows-security/*/windows-security.node
          if-no-files-found: error
          retention-days: 7
          overwrite: true
      - uses: actions/setup-node@v6
        if: runner.arch == 'X64'
        with:
          node-version: '18'
      - name: Verify Node 18 loads and hands off to the pinned Node
        if: runner.arch == 'X64'
        shell: bash
        run: |
          node out/orcad/orcad.js --orcad-smoke-load-check
          node out/orcad/orcad.js --orcad-profile-state-preflight 00000000-0000-4000-8000-000000000018 | tee "$RUNNER_TEMP/preflight.json"
          node -e "const r=JSON.parse(require('fs').readFileSync(process.argv[1],'utf8'));if(r.runtime!=='node'||!/^24\./.test(r.runtimeVersion))process.exit(1)" "$RUNNER_TEMP/preflight.json"
      - name: Save the freshly qualified Windows server prebuild
        if: >-
          success() && runner.os == 'Windows' && (runner.arch == 'X64' || runner.arch == 'ARM64') &&
          ((inputs.fast_runners && github.event_name == 'workflow_dispatch') ||
          (!inputs.build_template && inputs.ref == '' && github.ref == 'refs/heads/main' &&
          contains(fromJSON('["push","schedule","workflow_dispatch"]'), github.event_name))) &&
          steps.orcad-prebuild.outputs.cache-identity-outcome == 'success' &&
          steps.orcad-prebuild.outputs.cache-key != ''
        continue-on-error: true
        uses: actions/cache/save@v5
        with:
          path: ${{ steps.orcad-prebuild.outputs.cache-path }}
          key: ${{ steps.orcad-prebuild.outputs.cache-key }}
      # Linux release slots come from the floor and Alpine lanes; these runners own the rest.
      - name: Keep this runner's qualified slot for the desktop template
        if: inputs.build_template && runner.os != 'Linux'
        uses: actions/upload-artifact@v7
        with:
          name: orcad-prebuild-${{ matrix.os }}
          path: out/orcad-prebuilds/
          if-no-files-found: error
          retention-days: 7
          # A rerun attempt re-uploads under the same name, which v4 otherwise refuses.
          overwrite: true

  # Every qualification lane tests the same platform-independent page.
  mobile_web_bundle:
    needs: changes
    if: >-
      ${{ !cancelled() && needs.changes.outputs.should_run != 'false' &&
      needs.changes.outputs.qualification != 'false' &&
      (github.event_name != 'pull_request' || github.event.pull_request.draft != true) }}
    runs-on: ${{ (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && 'blacksmith-8vcpu-ubuntu-2404' || 'ubuntu-latest' }}
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}
          persist-credentials: false
      - uses: ./.github/actions/install-node-dependencies
      - uses: ./.github/actions/build-mobile-web-bundle
      - uses: actions/upload-artifact@v7
        with:
          name: orcad-mobile-web-bundle
          path: out/mobile-web/
          if-no-files-found: error
          retention-days: 1
          overwrite: true

  linux_glibc_floor:
    needs: [changes, mobile_web_bundle]
    permissions:
      contents: read
    concurrency:
      group: node-server-linux_glibc_floor-${{ matrix.os }}-${{ github.event_name == 'push' && !inputs.build_template && inputs.ref == '' && github.ref || github.run_id }}
      cancel-in-progress: ${{ github.event_name == 'push' && !inputs.build_template && inputs.ref == '' }}
    # Each Linux lane owns its inputs; the template still requires every lane to pass.
    if: >-
      ${{ !cancelled() &&
      needs.changes.outputs.should_run != 'false' &&
      needs.changes.outputs.qualification != 'false' &&
      needs.mobile_web_bundle.result == 'success' &&
      (github.event_name != 'pull_request' || github.event.pull_request.draft != true) }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, ubuntu-24.04-arm]
        # Design D6: server glibc slots are built and gated on glibc 2.28, where the pinned Node's
        # own floor is; the desktop keeps its Ubuntu 20.04 gate. gcc-toolset-14 supplies C++20 and
        # links newer libstdc++ symbols statically, so the slot needs only RHEL 8's GLIBCXX_3.4.25.
        include:
          - os: ubuntu-22.04
            image: quay.io/pypa/manylinux_2_28_x86_64@sha256:407f771c51a2c3e83ebe5a7970b4289ead3a6db21d9b9c089168775cad11d328
          - os: ubuntu-24.04-arm
            image: quay.io/pypa/manylinux_2_28_aarch64@sha256:c22ffd129ac99a8a42d1f2c2f4e88a9089288dd9ee987a7092da1c7dc48f27a9
    runs-on: ${{ (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && (matrix.os == 'ubuntu-22.04' && 'blacksmith-8vcpu-ubuntu-2204' || 'blacksmith-8vcpu-ubuntu-2404-arm') || matrix.os }}
    container: ${{ matrix.image }}
    timeout-minutes: 25
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
      # The image puts /opt/clang first on PATH; the slot is built with its gcc-toolset.
      CC: gcc
      CXX: g++
      PYTHON: /opt/python/cp312-cp312/bin/python3
    steps:
      - name: Install glibc 2.28 prerequisites
        run: |
          missing_tool=false
          for tool in git ps unzip which xz; do
            if ! command -v "$tool" >/dev/null 2>&1; then
              missing_tool=true
            fi
          done
          if [ "$missing_tool" = true ]; then
            # The image's source-built Git needs no RPM; missing tools come from AlmaLinux.
            dnf --disablerepo='epel*' install -y git procps-ng unzip which xz
          fi
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}
          persist-credentials: false
      - name: Trust the checked-out workspace
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
      - uses: ./.github/actions/install-node-dependencies
      - name: Build and smoke this runner's node-pty prebuild slot under the pinned Node
        run: |
          pnpm build:orcad-prebuilds
          pnpm build:orcad-prebuilds --require-slots "$(node config/scripts/build-orcad-prebuilds.mjs --print-slot)"
          pnpm build:orcad-prebuilds --smoke
      - uses: actions/download-artifact@v8
        with:
          name: orcad-mobile-web-bundle
          path: out/mobile-web
      - run: pnpm build:orcad
      - run: pnpm test:node-server --artifact
      - name: Keep this runner's glibc 2.28 slot for the desktop template
        if: inputs.build_template
        uses: actions/upload-artifact@v7
        with:
          name: orcad-prebuild-glibc-${{ matrix.os }}
          path: out/orcad-prebuilds/
          if-no-files-found: error
          retention-days: 7
          overwrite: true

  linux_glibc217_compat:
    needs: changes
    concurrency:
      group: node-server-linux_glibc217_compat-${{ github.event_name == 'push' && !inputs.build_template && inputs.ref == '' && github.ref || github.run_id }}
      cancel-in-progress: ${{ github.event_name == 'push' && !inputs.build_template && inputs.ref == '' }}
    if: >-
      ${{ !cancelled() &&
      needs.changes.outputs.should_run != 'false' &&
      needs.changes.outputs.qualification != 'false' &&
      (github.event_name != 'pull_request' || github.event.pull_request.draft != true) &&
      (github.event_name != 'pull_request' || inputs.build_template || inputs.ref != '' ||
      needs.changes.outputs.native_compatibility != 'false') }}
    runs-on: ${{ (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && 'blacksmith-8vcpu-ubuntu-2204' || 'ubuntu-22.04' }}
    timeout-minutes: 20
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}
          persist-credentials: false
      - uses: ./.github/actions/install-node-dependencies
      # Design D6 rung B: the opt-in linux-x64-glibc217 slot beside the unofficial glibc-217 Node.
      # Why docker run and not container: the runner's own Node for JS actions needs glibc 2.28,
      # so the host installs and fetches the pinned Node, and the glibc 2.17 image only builds and
      # smokes with that Node. devtoolset-10 supplies C++20; the slot links libstdc++ statically.
      - name: Build and smoke the glibc 2.17 compat slot under the glibc-217 Node
        run: |
          compat_node="$(node config/scripts/build-orcad-prebuilds.mjs --slot=linux-x64-glibc217 --print-runtime)"
          case "$compat_node" in
            "$GITHUB_WORKSPACE"/*) ;;
            *) echo "glibc-217 Node cached outside the workspace: $compat_node" >&2; exit 1 ;;
          esac
          docker run --rm --init -i \
            -e ORCA_BACKGROUND_LAUNCH=1 \
            -e COMPAT_NODE="/work/${compat_node#"$GITHUB_WORKSPACE"/}" \
            -e CC=gcc -e CXX=g++ \
            -e PYTHON=/opt/python/cp312-cp312/bin/python3 \
            -v "$GITHUB_WORKSPACE:/work" -w /work \
            quay.io/pypa/manylinux2014_x86_64@sha256:6f74cabeac2432570aa4bfdb29f7c1f30313d4d6654d764c44e574b6ffdd4ed5 bash -s <<'GLIBC217_COMPAT_SLOT'
          set -eu
          export PATH="$(dirname "$COMPAT_NODE"):$PATH"
          node config/scripts/build-orcad-prebuilds.mjs --slot=linux-x64-glibc217
          node config/scripts/build-orcad-prebuilds.mjs --require-slots linux-x64-glibc217
          # The image's devtoolset LD_LIBRARY_PATH must not stand in for a host C++ runtime.
          env -u LD_LIBRARY_PATH node config/scripts/build-orcad-prebuilds.mjs --slot=linux-x64-glibc217 --smoke
          GLIBC217_COMPAT_SLOT
      - name: Keep the glibc 2.17 compat slot for the desktop template
        if: inputs.build_template
        uses: actions/upload-artifact@v7
        with:
          name: orcad-prebuild-glibc217
          path: out/orcad-prebuilds/
          if-no-files-found: error
          retention-days: 7
          overwrite: true

  linux_musl:
    needs: [changes, mobile_web_bundle]
    permissions:
      contents: read
    concurrency:
      group: node-server-linux_musl-${{ matrix.os }}-${{ github.event_name == 'push' && !inputs.build_template && inputs.ref == '' && github.ref || github.run_id }}
      cancel-in-progress: ${{ github.event_name == 'push' && !inputs.build_template && inputs.ref == '' }}
    if: >-
      ${{ !cancelled() &&
      needs.changes.outputs.should_run != 'false' &&
      needs.changes.outputs.qualification != 'false' &&
      needs.mobile_web_bundle.result == 'success' &&
      (github.event_name != 'pull_request' || github.event.pull_request.draft != true) }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, ubuntu-24.04-arm]
    runs-on: ${{ (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && (matrix.os == 'ubuntu-22.04' && 'blacksmith-8vcpu-ubuntu-2204' || 'blacksmith-8vcpu-ubuntu-2404-arm') || matrix.os }}
    timeout-minutes: 20
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}
          persist-credentials: false
      - uses: ./.github/actions/restore-pnpm-verification
        id: pnpm-verification
        with:
          container-toolchain: 'true'
      - name: Prepare native Alpine artifact
        env:
          VERIFICATION_CACHE_PATH: ${{ steps.pnpm-verification.outputs.path }}
        run: |
          touch "$VERIFICATION_CACHE_PATH"
          mkdir -p out/mobile-web
          # Multi-arch index digest of the tag; re-resolve it whenever NODE_RUNTIME_PIN moves.
          docker run --rm --init --detach --name orcad-alpine \
            -e ORCA_BACKGROUND_LAUNCH=1 \
            -v "$VERIFICATION_CACHE_PATH:/root/.cache/pnpm/lockfile-verified.jsonl" \
            -v "$GITHUB_WORKSPACE:/work" -w /work \
            node:24.22.1-alpine@sha256:6a1c190e17215d844926b0677f4bf87273ff7d5e54db06d3b5b5863ab0b09a3d sleep infinity
          docker exec -i orcad-alpine sh -s <<'NODE_SERVER_PREPARATION'
          set -eu
          apk add --no-cache bash git libstdc++ python3 make g++
          git config --global --add safe.directory /work
          npm install -g "$(node -p "require('./package.json').packageManager.split('+')[0]")"
          pnpm install --frozen-lockfile --ignore-scripts
          pnpm build:orcad-prebuilds
          pnpm build:orcad-prebuilds --require-slots "$(node config/scripts/build-orcad-prebuilds.mjs --print-slot)"
          pnpm build:orcad-prebuilds --smoke
          NODE_SERVER_PREPARATION
      - uses: actions/download-artifact@v8
        with:
          name: orcad-mobile-web-bundle
          path: out/mobile-web
      - name: Verify native Alpine artifact and persistence
        run: |
          docker exec -i orcad-alpine sh -s <<'NODE_SERVER_QUALIFICATION'
          set -eu
          pnpm build:orcad
          pnpm test:node-server --artifact
          NODE_SERVER_QUALIFICATION
      - name: Clean up the Alpine qualification container
        if: always()
        run: docker rm --force orcad-alpine
      - name: Keep this runner's musl slot for the desktop template
        if: inputs.build_template
        uses: actions/upload-artifact@v7
        with:
          name: orcad-prebuild-musl-${{ matrix.os }}
          path: out/orcad-prebuilds/
          if-no-files-found: error
          retention-days: 7
          overwrite: true

  # Design D2: the desktop ships every target's addons, merged from the lanes that qualified them.
  desktop_template:
    needs: changes
    if: ${{ !cancelled() && inputs.build_template }}
    permissions:
      contents: read
      actions: read
    runs-on: ${{ (inputs.fast_runners || github.event_name == 'pull_request' || github.event_name == 'schedule') && 'blacksmith-4vcpu-ubuntu-2404' || 'ubuntu-latest' }}
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref }}
          persist-credentials: false
      - uses: ./.github/actions/install-node-dependencies
      - name: Wait for every template qualification lane
        uses: actions/github-script@v8
        with:
          script: |
            const deadline = Date.now() + 25 * 60_000
            const expected = {
              persistence: 6,
              mobile_web_bundle: 1,
              linux_glibc_floor: 2,
              linux_glibc217_compat: 1,
              linux_musl: 2
            }
            while (Date.now() < deadline) {
              const jobs = await github.paginate(github.rest.actions.listJobsForWorkflowRun, {
                ...context.repo, run_id: context.runId, filter: 'latest', per_page: 100
              })
              const assemblers = jobs.filter(job =>
                job.name === 'desktop_template' || job.name.endsWith(' / desktop_template'))
              if (assemblers.length > 1) throw new Error('Ambiguous desktop template qualification')
              if (assemblers.length === 1) {
                const prefix = assemblers[0].name.slice(0, -'desktop_template'.length)
                let ready = true
                for (const [name, count] of Object.entries(expected)) {
                  const lanes = jobs.filter(job => job.name === `${prefix}${name}` ||
                    job.name.startsWith(`${prefix}${name} (`))
                  if (lanes.length > count) throw new Error(`Unexpected qualification lanes: ${name}`)
                  for (const lane of lanes) {
                    if (lane.status === 'completed' && lane.conclusion !== 'success') {
                      throw new Error(`Template qualification did not succeed: ${lane.name} (${lane.conclusion})`)
                    }
                  }
                  if (lanes.length !== count || lanes.some(lane => lane.status !== 'completed')) ready = false
                }
                if (ready) return
              }
              await new Promise(resolve => setTimeout(resolve, 15_000))
            }
            throw new Error('Timed out waiting for every template qualification lane')

      - name: Collect every lane's slot
        uses: actions/download-artifact@v8
        with:
          pattern: orcad-prebuild-*
          path: ${{ runner.temp }}/orcad-prebuild-lanes
      - name: Collect the Windows process-table addons
        uses: actions/download-artifact@v8
        with:
          name: orcad-windows-process-tree
          path: .build/windows-process-tree
      - name: Collect the Windows CLI launchers
        uses: actions/download-artifact@v8
        with:
          name: orcad-windows-cli-launcher
          path: .build/windows-cli-launcher
      - name: Collect the Windows security addons
        if: hashFiles('config/scripts/build-windows-security-addon.mjs') != ''
        uses: actions/download-artifact@v8
        with:
          name: orcad-windows-security
          path: .build/windows-security
      - name: Merge the lanes and gate the full slot matrix
        shell: bash
        run: |
          node config/scripts/merge-orcad-prebuilds.mjs "$RUNNER_TEMP"/orcad-prebuild-lanes/*
          pnpm build:orcad-prebuilds --require-slots
          pnpm build:orcad-prebuilds --require-slots linux-x64-glibc217
      # The page the qualification lanes tested, not a rebuild.
      - uses: actions/download-artifact@v8
        with:
          name: orcad-mobile-web-bundle
          path: out/mobile-web
      - run: pnpm build:orcad-template
      - name: Report the template size
        shell: bash
        run: |
          {
            echo '### orcad template'
            echo '```'
            du -sh out/orcad-template
            du -sh out/orcad-template/targets/*
            echo '```'
          } >> "$GITHUB_STEP_SUMMARY"
      - uses: actions/upload-artifact@v7
        with:
          name: orcad-template
          path: out/orcad-template/
          # The per-target .server-target and .runtime-node markers are dotfiles.
          include-hidden-files: true
          if-no-files-found: error
          retention-days: 7
          overwrite: true