name: CI

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  push:
    branches: [master]
  pull_request:

permissions:
  contents: read

env:
  GO_VERSION: "1.20"

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-20.04
    timeout-minutes: 20
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: false
      - uses: actions/checkout@v4
      - uses: golangci/golangci-lint-action@v3
        with:
          version: v1.51.0
          args: --timeout=15m --config=.golangci.yml
          skip-cache: true
          skip-build-cache: true

  unit-tests:
    name: Unit Tests
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}
      - uses: actions/checkout@v4
      - name: Run Tests
        run: make test

  env-tests:
    name: Envtest Tests
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}
      - uses: actions/checkout@v4
      - name: Run Tests
        run: make envtest

  e2e:
    name: E2E
    runs-on: ubuntu-22.04
    timeout-minutes: 20
    env:
      CHANGE_MINIKUBE_NONE_USER: true
      KUBERNETES_VERSION: v1.20.1
      MINIKUBE_HOME: /home/circleci
      MINIKUBE_VERSION: v1.16.0
      MINIKUBE_WANTUPDATENOTIFICATION: false
      MINIKUBE_WANTREPORTERRORPROMPT: false
      SKAFFOLD_VERSION: v1.17.2
      GO111MODULE: "on"

    steps:
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Install Skaffold
        run: |
          curl -Lo skaffold https://storage.googleapis.com/skaffold/releases/${SKAFFOLD_VERSION}/skaffold-linux-amd64
          chmod +x skaffold
          sudo mv skaffold /usr/local/bin/
          echo /usr/local/bin >> $GITHUB_PATH
      - name: Install Minikube dependencies
        run: |
          sudo apt-get update && sudo apt-get install -y apt-transport-https curl
          curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
          cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
          deb https://apt.kubernetes.io/ kubernetes-xenial main
          EOF
          sudo apt-get update
          sudo apt-get install -y kubelet # systemd unit is disabled
      - name: Install Minikube
        run: |
          curl -Lo minikube https://storage.googleapis.com/minikube/releases/${MINIKUBE_VERSION}/minikube-linux-amd64
          chmod +x minikube
          sudo mv minikube /usr/local/bin/
      - name: Start Minikube
        run: |
          sudo -E PATH=$PATH minikube start --vm-driver=none --cpus 2 --memory 2048 --kubernetes-version=${KUBERNETES_VERSION}
      - name: Wait for Minikube
        run: |
          JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}';
          until kubectl get nodes -o jsonpath="$JSONPATH" 2>&1 | grep -q "Ready=True"; do
            sleep 1;
          done
      - name: Run Tests
        run: make e2e