name: Setup workspace
description: Restore pnpm cache and install dependencies

inputs:
  node-version:
    description: Node.js version to install
    required: false
    default: '24'
  pnpm-version:
    description: pnpm version to install
    required: false
    default: '10.33.2'
  runner-labels:
    description: JSON array of labels selected for this job's runs-on value
    required: false
    default: '[]'

runs:
  using: composite
  steps:
    - name: Detect persistent pnpm store
      id: persistent-pnpm-store
      shell: bash
      env:
        RUNNER_LABELS_JSON: ${{ inputs.runner-labels }}
      run: |
        case "$RUNNER_LABELS_JSON" in
          *'"od-persistent-ci"'*) persistent_enabled=true ;;
          *) persistent_enabled=false ;;
        esac

        if [ "$persistent_enabled" = "true" ]; then
          if [ -z "${OPEN_DESIGN_CI_CACHE:-}" ]; then
            echo "runner-labels contains od-persistent-ci, but OPEN_DESIGN_CI_CACHE is not set" >&2
            exit 1
          fi
          store_dir="$OPEN_DESIGN_CI_CACHE/pnpm-store"
          mkdir -p "$store_dir"
          {
            echo "NPM_CONFIG_STORE_DIR=$store_dir"
            echo "npm_config_store_dir=$store_dir"
          } >> "$GITHUB_ENV"
          echo "enabled=true" >> "$GITHUB_OUTPUT"
          echo "path=$store_dir" >> "$GITHUB_OUTPUT"
        else
          echo "enabled=false" >> "$GITHUB_OUTPUT"
        fi

    - name: Setup pnpm
      uses: pnpm/action-setup@v6.0.8
      with:
        version: ${{ inputs.pnpm-version }}

    - name: Setup Node.js
      uses: actions/setup-node@v6.4.0
      with:
        node-version: ${{ inputs.node-version }}
        package-manager-cache: false

    - name: Resolve pnpm store path
      id: pnpm-store
      shell: bash
      run: echo "path=$(pnpm store path --silent)" >> "$GITHUB_OUTPUT"

    - name: Cache pnpm store
      if: ${{ steps.persistent-pnpm-store.outputs.enabled != 'true' }}
      uses: actions/cache@v5.0.5
      with:
        path: ${{ steps.pnpm-store.outputs.path }}
        key: pnpm-store-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml') }}

    - name: Install dependencies
      shell: bash
      run: pnpm install --frozen-lockfile