azure-pipelines.yml

pool:
  vmImage: ubuntu-20.04

strategy:
  matrix:
    'Node 6':
      versionSpec: '6.x'
    'Node 8': 
      versionSpec: '8.x'
    'Node 10': 
      versionSpec: '10.x'
    'Node 12': 
      versionSpec: '12.x'
    'Node 14': 
      versionSpec: '14.x'
    'Node 16':
      versionSpec: '16.x'

steps:
- task: NodeTool@0
  inputs:
    versionSpec: $(versionSpec)
  displayName: Install node

# install dependencies
- script: npm install
  displayName: npm install

# build
- script: npm run build
  displayName: npm run build

- script: npm run units
  displayName: Run unit tests

- script: npm run lint
  displayName: Run lint (ESlint)
  # Only perform linting for Higher than Node 12
  condition: and(succeeded(), eq(variables['versionSpec'], '12.x', '14.x', '16.x'))

# For CI runs on master, automatically publish packages
- bash: |
      echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > .npmrc
      cd _build
      npm publish || true # Ignore publish failures, usually will happen because package already exists
  displayName: npm publish
  condition: and(succeeded(), in(variables['build.reason'], 'IndividualCI', 'BatchedCI', 'Manual'), eq(variables['build.sourcebranchname'], 'master'))
  env:
    NPM_TOKEN: $(npmPublishToken)