regression-tests.yaml

name: Regression Tests
on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]

env:
  VERSION: '1.0.0-ci1'
  GITHUB_TOKEN: ${{ github.token }} # necessary to pass upgrade tests

jobs:
  prepare_env:
    name: Prepare Environment
    runs-on: ubuntu-22.04
    timeout-minutes: 5
    outputs:
      should-auto-succeed-regression-tests: ${{ steps.run-strategy.outputs.auto_succeed }}
    steps:
    - name: Cancel Previous Actions
      uses: styfle/cancel-workflow-action@0.12.1
      with:
        access_token: ${{ github.token }}
    - id: checkout-code
      uses: actions/checkout@v4
      with:
        # We require gathering the branch and tag history since we rely on a `git diff`
        # which compares the state of two branches
        fetch-depth: 0
    - id: process-skip-directives
      uses: ./.github/workflows/composite-actions/process-skip-directives
      with:
        base-ref: ${{ github.base_ref }}
    - id: run-strategy
      name: Determine Test Run Strategy
      run: |
        skip_kube_tests=${{ steps.process-skip-directives.outputs.skip-kube-tests }}
        if [[ ! -z $skip_kube_tests && $skip_kube_tests = true ]] ; then
          echo "auto_succeed=true" >> $GITHUB_OUTPUT
        fi

  regression_tests:
    name: k8s regression tests (${{matrix.kube-e2e-test-type}})
    needs: prepare_env
    runs-on: ubuntu-22.04
    timeout-minutes: 60
    if: ${{ !github.event.pull_request.draft }}
    strategy:
      fail-fast: false
      matrix:
        # upgrade tests are run on LTS but not on main branch, for main they are run nightly
        # ingress will be deprecated from 1.17. Ref: https://solo-io-corp.slack.com/archives/G01EERAK3KJ/p1716389614777799
        # this is the github action version of ternary op
        kube-e2e-test-type: [ 'gateway', 'gloo', 'upgrade' ]
        kube-version: [ { node: 'v1.31.0@sha256:53df588e04085fd41ae12de0c3fe4c72f7013bba32a20e7325357a1ac94ba865', kubectl: 'v1.31.0', kind: 'v0.24.0', helm: 'v3.14.4' } ]
        image-variant:
          - distroless
        merge-to-main:
          - ${{ github.event.pull_request.base.ref == 'main' }}
        exclude:
          - merge-to-main: true
            kube-e2e-test-type: upgrade
    steps:
    - uses: actions/checkout@v4
    - id: run-tests
      if: needs.prepare_env.outputs.should-auto-succeed-regression-tests != 'true'
      uses: ./.github/workflows/composite-actions/regression-tests
    - id: auto-succeed-tests
      if: needs.prepare_env.outputs.should-auto-succeed-regression-tests == 'true'
      run: |
        echo "Regression tests auto-succeeded"

  kube_gateway_api_conformance_tests:
    name: kubernetes gateway api conformance tests (${{matrix.image-variant}})
    needs: prepare_env
    runs-on: ubuntu-22.04
    timeout-minutes: 60
    if: ${{ !github.event.pull_request.draft }}
    strategy:
      fail-fast: false
      matrix:
        kube-version: [ { node: 'v1.31.0@sha256:53df588e04085fd41ae12de0c3fe4c72f7013bba32a20e7325357a1ac94ba865', kubectl: 'v1.31.0', kind: 'v0.24.0', helm: 'v3.14.4' } ]
        # use standard since other variants don't currently work with these tests
        # (see https://github.com/solo-io/solo-projects/issues/6094)
        image-variant:
          - standard
    steps:
    - uses: actions/checkout@v4
    - id: auto-succeed-tests
      if: needs.prepare_env.outputs.should-auto-succeed-regression-tests == 'true'
      run: |
        echo "Kubernetes Gateway API conformance tests auto-succeeded"
    - id: run-tests
      if: needs.prepare_env.outputs.should-auto-succeed-regression-tests != 'true'
      uses: ./.github/workflows/composite-actions/kube-gateway-api-conformance-tests