如何在多环境(含32位)的travis.ci上安装和编译npm

matrix:
  include:
    - os: linux
      dist: xenial
      arch: amd64
      language: node_js
      node_js: "14"
    - os: linux
      dist: xenial
      arch: arm64
      language: node_js
      node_js: "14"
    - os: linux
      dist: xenial
      arch: ppc64le
      language: node_js
      node_js: "14"
    - os: osx
      osx_image: xcode12.2
      language: node_js
      node_js: "14"

install:
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      if [[ "$TRAVIS_CPU_ARCH" == "amd64" ]]; then
        sudo apt-get install -y build-essential;
        curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -;
        sudo apt-get install -y nodejs;
      elif [[ "$TRAVIS_CPU_ARCH" == "arm64" ]]; then
        sudo apt-get install -y build-essential;
        curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -;
        sudo apt-get install -y nodejs;
      elif [[ "$TRAVIS_CPU_ARCH" == "ppc64le" ]]; then
        sudo apt-get install -y build-essential;
        curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -;
        sudo apt-get install -y nodejs;
      fi
    elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      brew install node@14;
    fi

script:
  - npm install
  - npm run build