release-pr.yaml

name: PR tests

concurrency:
  # Run only for most recent commit in PRs but for all tags and commits on main
  # Ref: https://docs.github.com/en/actions/using-jobs/using-concurrency
  group: ${{ github.workflow }}-${{ github.head_ref || github.sha }}
  cancel-in-progress: true

on:
  pull_request:
    branches:
      - main
      - release/kong-2.x
      - release/kong-3.x
      - prepare-kgo-chart
    workflow_dispatch: {}

env:
  # Specify this here because these tests rely on ktf to run kind for cluster creation.
  KIND_VERSION: v0.23.0

jobs:
  lint:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: third_party/go.mod

      - name: Run linters
        run: make lint

  lint-test:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    strategy:
      matrix:
        chart-name:
          - kong
          - ingress
          - gateway-operator
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v4.2.0

      - name: Add Helm repos
        run: |
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm repo add kong https://charts.konghq.com

      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.6.1

      - name: Run chart-testing (lint)
        run: ct lint --target-branch main --check-version-increment=false

      - name: setup testing environment (kind-cluster)
        env:
          KUBERNETES_VERSION: ${{ matrix.kubernetes-version }}
          CHART_NAME: ${{ matrix.chart-name }}
        run: ./scripts/test-env.sh

      - name: Run chart-testing (install)
        run: |
          kubectl create ns kong-test
          ct install --target-branch main --charts charts/${{ matrix.chart-name}} --namespace kong-test
          # No need to delete the ns the cluster is scrapped after the job anyway.

  integration-test:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    env:
      GATEWAY_API_VERSION: v1.0.0
    strategy:
      matrix:
        kubernetes-version:
          - "1.25.16"
          - "1.26.15"
          - "1.27.13"
          - "1.28.9"
          - "1.29.4"
          - "1.30.0"
        chart-name:
          - kong
          - ingress
          - gateway-operator
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: setup helm
        uses: azure/setup-helm@v4.2.0

      - name: setup testing environment (kind-cluster)
        env:
          KUBERNETES_VERSION: ${{ matrix.kubernetes-version }}
          CHART_NAME: ${{ matrix.chart-name }}
        run: ./scripts/test-env.sh

      - name: run integration tests (integration)
        env:
          CHART_NAME: ${{ matrix.chart-name }}
        run: ./scripts/test-run.sh

      - name: run upgrade integration tests (integration-upgrade)
        env:
          CHART_NAME: ${{ matrix.chart-name }}
        run: ./scripts/test-upgrade.sh

      - name: cleanup integration tests (cleanup)
        run: ./scripts/test-env.sh cleanup
  oldversion-integration-test:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    env:
      GATEWAY_API_VERSION: v0.8.1
    strategy:
      matrix:
        kic-version:
          - "2.10"
          - "2.11"
        kong-version:
          - "3.3"
          - "3.2"
        chart-name:
          - kong
          - ingress
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: setup helm
        uses: azure/setup-helm@v4.2.0

      - name: setup testing environment (kind-cluster)
        env:
          CHART_NAME: ${{ matrix.chart-name }}
        run: ./scripts/test-env.sh

      - name: run integration tests (integration)
        env:
          CHART_NAME: ${{ matrix.chart-name }}
          KONG_VERSION: ${{ matrix.kong-version }}
          KIC_VERSION: ${{ matrix.kic-version }}
        run: ./scripts/test-run.sh

      - name: cleanup integration tests (cleanup)
        run: ./scripts/test-env.sh cleanup

  golden-tests:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    name: golden-tests
    steps:
      - name: checkout
        uses: actions/checkout@v4

      - name: setup helm
        uses: azure/setup-helm@v4.2.0

      - name: build helm chart dependency
        run: |
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm repo add kong https://charts.konghq.com
          helm dependency build charts/kong
          helm dependency build charts/ingress

      - name: run golden tests
        run: make test.golden

  # Workaround to allow checking the matrix tests as required tests without adding the individual cases
  # Ref: https://github.com/orgs/community/discussions/26822#discussioncomment-3305794
  passed:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    needs:
      - lint
      - lint-test
      - integration-test
      - oldversion-integration-test
      - golden-tests
    if: always()
    steps:
      - if: ${{ contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled') }}
        run: |
          echo "Some jobs failed or were cancelled."
          exit 1