environment:
  matrix:
    - nodejs_version: "0.8"
    - nodejs_version: "0.10"
    - nodejs_version: "0.12"
    - nodejs_version: "1.8"
    - nodejs_version: "2.5"
    - nodejs_version: "3.3"
    - nodejs_version: "4.9"
    - nodejs_version: "5.12"
    - nodejs_version: "6.17"
    - nodejs_version: "7.10"
    - nodejs_version: "8.17"
    - nodejs_version: "9.11"
    - nodejs_version: "10.24"
    - nodejs_version: "11.15"
    - nodejs_version: "12.22"
    - nodejs_version: "13.14"
    - nodejs_version: "14.16"
    - nodejs_version: "15.13"
cache:
  - node_modules
install:
  # Install Node.js
  - ps: >-
      try { Install-Product node $env:nodejs_version -ErrorAction Stop }
      catch { Update-NodeJsInstallation (Get-NodeJsLatestBuild $env:nodejs_version) }
  # Configure npm
  - ps: |
      # Skip updating shrinkwrap / lock
      npm config set shrinkwrap false
      # Skip SSL validation on Node.js < 0.10
      if ([int]$env:nodejs_version.split(".")[0] -eq 0 -and [int]$env:nodejs_version.split(".")[1] -lt 10) {
        npm config set strict-ssl false
      }
  # Remove all non-test dependencies
  - ps: |
      # Remove coverage dependency
      npm rm --silent --save-dev nyc
      # Remove lint dependencies
      cmd.exe /c "node -pe `"Object.keys(require('./package').devDependencies).join('\n')`"" | `
        sls "^eslint(-|$)" | `
        %{ npm rm --silent --save-dev $_ }
  # Setup Node.js version-specific dependencies
  - ps: |
      # mocha for testing
      # - use 2.x for Node.js < 0.10
      # - use 3.x for Node.js < 4
      # - use 5.x for Node.js < 6
      # - use 6.x for Node.js < 8
      # - use 7.x for Node.js < 10
      if ([int]$env:nodejs_version.split(".")[0] -eq 0 -and [int]$env:nodejs_version.split(".")[1] -lt 10) {
        npm install --silent --save-dev mocha@2.5.3
      } elseif ([int]$env:nodejs_version.split(".")[0] -lt 4) {
        npm install --silent --save-dev mocha@3.5.3
      } elseif ([int]$env:nodejs_version.split(".")[0] -lt 6) {
        npm install --silent --save-dev mocha@5.2.0
      } elseif ([int]$env:nodejs_version.split(".")[0] -lt 8) {
        npm install --silent --save-dev mocha@6.2.2
      } elseif ([int]$env:nodejs_version.split(".")[0] -lt 10) {
        npm install --silent --save-dev mocha@7.2.0
      }
  - ps: |
      # mocha for testing
      # - use 1.1.0 for Node.js < 0.10
      # - use 2.0.0 for Node.js < 4
      # - use 3.4.2 for Node.js < 6
      if ([int]$env:nodejs_version.split(".")[0] -eq 0 -and [int]$env:nodejs_version.split(".")[1] -lt 10) {
        npm install --silent --save-dev supertest@1.1.0
      } elseif ([int]$env:nodejs_version.split(".")[0] -lt 4) {
        npm install --silent --save-dev supertest@2.0.0
      } elseif ([int]$env:nodejs_version.split(".")[0] -lt 6) {
        npm install --silent --save-dev supertest@3.4.2
      }
  # Update Node.js modules
  - ps: |
      # Prune & rebuild node_modules
      if (Test-Path -Path node_modules) {
        npm prune
        npm rebuild
      }
  # Install Node.js modules
  - npm install
build: off
test_script:
  # Output version data
  - ps: |
      node --version
      npm --version
  # Run test script
  - npm test
version: "{build}"