message: Support node 15 instead of node 13
diff: @@ -12,7 +12,7 @@ jobs:
  strategy:
  matrix:
  os: [ubuntu-latest, macos-latest, windows-latest]
  - node: [10.x, 12.x, 13.x, 14.x]
  + node: [10.x, 12.x, 14.x, 15.x]
  fail-fast: false
  steps:
  