appveyor.yml

# Test against the latest version of this Node.js version
environment:
  nodejs_version: "12"

# Local NPM Modules
cache:
  - node_modules

# Install scripts. (runs after repo cloning)
install:
  # Get the latest stable version of Node.js or io.js
  - ps: Install-Product node $env:nodejs_version
  # install modules
  - npm install -g yarn --quiet
  - yarn install --pure-lockfile

# Post-install test scripts.
test_script:
  # Output useful info for debugging.
  - node --version
  - npm --version

# Run the build
build_script:
  - yarn dev   # This will also run prettier!
  - yarn build # make sure both scripts work