variables:
  YARN_CACHE_FOLDER: $(Pipeline.Workspace)/.yarn
  node_version: 12.x
pr:
  branches:
    include:
    - master
    - releases/*
  paths:
    exclude:
    - .github/*
    - docs/*
    - mkdocs/*
trigger: none
jobs:
  - job: Linux
    pool:
      vmImage: ubuntu-16.04
    strategy:
      matrix:
        kube_1.16:
          kubernetes_version: v1.16.15
        kube_1.17:
          kubernetes_version: v1.17.15
        kube_1.18:
          kubernetes_version: v1.18.13
        kube_1.19:
          kubernetes_version: v1.19.5
        kube_1.20:
          kubernetes_version: v1.20.0
    steps:
      - task: NodeTool@0
        inputs:
          versionSpec: $(node_version)
        displayName: Install Node.js
      - task: Cache@2
        inputs:
          key: 'yarn | "$(Agent.OS)" | yarn.lock'
          restoreKeys: |
            yarn | "$(Agent.OS)"
          path: $(YARN_CACHE_FOLDER)
        displayName: Cache Yarn packages
      - bash: |
          sudo apt-get update
          sudo apt-get install libgconf-2-4 conntrack -y
          curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
          sudo install minikube-linux-amd64 /usr/local/bin/minikube
          sudo minikube start --driver=none --kubernetes-version $(kubernetes_version)
          # Although the kube and minikube config files are in placed $HOME they are owned by root
          sudo chown -R $USER $HOME/.kube $HOME/.minikube
        displayName: Install integration test dependencies
      - script: make node_modules
        displayName: Install dependencies
      - script: make -j2 build
        displayName: Run build
      - script: xvfb-run --auto-servernum --server-args='-screen 0, 1600x900x24' yarn integration
        displayName: Run integration tests for Kubernetes $(kubernetes_version)