# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1

name: setup-js
description: install node and yarn, and run yarn install
inputs:
  node-version:
    description: 'node version'
    # https://github.com/ember-cli/ember-cli/blob/master/docs/node-support.md
    # package.json has ember-cli at version ~3.28.5 currently
    default: '20'
runs:
  using: composite
  steps:
    - name: Install yarn
      run: |-
        # install yarn if not present
        yarn --version && exit
        # note: can't `npm install -g` on self-hosted runners
        npm install yarn --no-package-lock --no-save
        cd node_modules/.bin
          ./yarn --version
          echo "$PWD" >> "$GITHUB_PATH"
      working-directory: /tmp
      shell: bash
    # enforce node version (self-hosted default is not necessarily what we want)
    # after yarn, so we can use yarn for cache.
    - name: Setup node
      uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
      with:
        node-version: ${{ inputs.node-version }}
        cache: yarn
        cache-dependency-path: ui/yarn.lock
    - name: Yarn install
      run: yarn install --frozen-lockfile
      working-directory: ui
      shell: bash