auto-pr-ci.yaml

name: Auto PR CI

permissions: write-all
on:
  workflow_call:
    inputs:
      kindNodeImage:
        required: false
        type: string
      ipfamily:
        required: false
        type: string
        default: 'all'
      justE2E:
        required: false
        type: string
        default: 'false'
  pull_request_target:
    types:
      - opened
      - synchronize
      - reopened
  push:
    branches:
      - main
  workflow_dispatch:
    inputs:
      ref:
        description: 'sha, tag, branch'
        required: true
        default: main
      e2e_labels:
        description: 'e2e labels(if not set, ginkgo will run all test, multi labels separated by commas)'
        required: false
        type: string
      ipfamily:
        description: 'IP family for the e2e test'
        required: true
        type: choice
        default: 'dual'
        options:
          - ipv4
          - ipv6
          - dual
          - all
      kindNodeImage:
        description: 'kind node image tag'
        required: false

jobs:
  prepare:
    runs-on: ubuntu-latest
    outputs:
      ref: ${{ env.RUN_REF }}
      e2e_labels: ${{ env.RUN_E2E_LABEL }}
      unitest_enabled: ${{ env.RUN_UNITEST_ENABLED }}
      e2e_enabled: ${{ env.RUN_E2E_ENABLED }}
      ipfamily_ipv4only_e2e: ${{ env.RUN_E2E_IPV4_ONLY }}
      ipfamily_ipv6only_e2e: ${{ env.RUN_E2E_IPV6_ONLY }}
      ipfamily_dual_e2e: ${{ env.RUN_E2E_DUAL_STACK }}
      kindNodeImage: ${{ env.RUN_kindNodeImage }}
      JustE2E: ${{ env.RUN_JustE2E }}
    steps:
      - name: Check Code Changes
        uses: dorny/paths-filter@v2.11.1
        if: ${{ github.event_name == 'pull_request_target' }}
        id: filter_pr
        with:
          base: ${{ github.event.pull_request.base.sha }}
          ref: ${{ github.event.pull_request.head.sha }}
          filters: |
            run_e2e:
              - '**/*.sh'
              - '**/*.go'
              - 'go.mod'
              - 'go.sum'
              - 'charts/**'
              - 'Makefile*'
              - '**/Makefile*'
              - '**/Dockerfile'
            all_e2e:
              - 'test/e2e/**/*.go'
              - 'vendor/github.com/koffloader-io/**/*.go'

      - name: Get Ref
        id: get_ref
        run: |
          echo "event ${{ github.event_name }} "
          echo "RUN_kindNodeImage=" >> $GITHUB_ENV
          echo "RUN_JustE2E=false" >> $GITHUB_ENV
          if ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.ipfamily != '' }}; then
              echo "call by self workflow_dispatch"
              echo "RUN_TAG=${{ github.event.inputs.ref }}" >> $GITHUB_ENV
              echo "RUN_E2E_LABEL=${{ github.event.inputs.e2e_labels }}" >> $GITHUB_ENV
              echo "RUN_E2E_ENABLED=true" >> $GITHUB_ENV
              echo "RUN_UNITEST_ENABLED=true" >> $GITHUB_ENV
              if ${{ github.event.inputs.kindNodeImage != '' }}; then
                  echo "RUN_kindNodeImage=${{ github.event.inputs.kindNodeImage }}" >> $GITHUB_ENV
              fi
              if ${{ github.event.inputs.ipfamily == 'ipv4' }}; then
                echo "RUN_E2E_IPV4_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=false" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=false" >> $GITHUB_ENV
              elif ${{ github.event.inputs.ipfamily == 'ipv6' }}; then
                echo "RUN_E2E_IPV4_ONLY=false" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=false" >> $GITHUB_ENV
              elif ${{ github.event.inputs.ipfamily == 'dual' }}; then
                echo "RUN_E2E_IPV4_ONLY=false" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=false" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=true" >> $GITHUB_ENV
              elif ${{ github.event.inputs.ipfamily == 'all' }}; then
                echo "RUN_E2E_IPV4_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=true" >> $GITHUB_ENV
              else
                echo "error, unknown input ipfamily: ${{ github.event.inputs.ipfamily }} "
                exit 1
              fi
          elif ${{ github.event_name == 'push' }} ; then
              echo "trigger by push"
              echo "RUN_TAG=${{ github.sha }}" >> $GITHUB_ENV
              echo "RUN_E2E_LABEL=smoke" >> $GITHUB_ENV
              echo "RUN_E2E_ENABLED=true" >> $GITHUB_ENV
              # do it in another workflow
              echo "RUN_UNITEST_ENABLED=false" >> $GITHUB_ENV
              echo "RUN_E2E_IPV4_ONLY=false" >> $GITHUB_ENV
              echo "RUN_E2E_IPV6_ONLY=false" >> $GITHUB_ENV
              echo "RUN_E2E_DUAL_STACK=true" >> $GITHUB_ENV
          elif ${{ github.event_name == 'pull_request_target' }} ; then
              echo "trigger by pull_request_target"
                echo "RUN_TAG=${{ github.event.pull_request.head.sha }}" >> $GITHUB_ENV
              if ${{ steps.filter_pr.outputs.all_e2e == 'true' }} ; then
                  # run all e2e
                  echo "RUN_E2E_LABEL=" >> $GITHUB_ENV
                  echo "RUN_E2E_IPV4_ONLY=true" >> $GITHUB_ENV
                  echo "RUN_E2E_IPV6_ONLY=true" >> $GITHUB_ENV
                  echo "RUN_E2E_DUAL_STACK=true" >> $GITHUB_ENV
              else
                  echo "RUN_E2E_LABEL=smoke" >> $GITHUB_ENV
                  echo "RUN_E2E_IPV4_ONLY=true" >> $GITHUB_ENV
                  echo "RUN_E2E_IPV6_ONLY=true" >> $GITHUB_ENV
                  echo "RUN_E2E_DUAL_STACK=true" >> $GITHUB_ENV
              fi
              echo "RUN_E2E_ENABLED=${{ steps.filter_pr.outputs.run_e2e }}" >> $GITHUB_ENV
              # do it in another workflow
              echo "RUN_UNITEST_ENABLED=false" >> $GITHUB_ENV
          else
              # call by auto-nightly-ci, the event is schedule or its workflow_dispatch
              # use main sha for ci image tag
              echo "trigger by workflow_call"
              echo "RUN_TAG=main" >> $GITHUB_ENV
              echo "RUN_E2E_LABEL=" >> $GITHUB_ENV
              echo "RUN_E2E_ENABLED=true" >> $GITHUB_ENV
              echo "RUN_UNITEST_ENABLED=true" >> $GITHUB_ENV
              if ${{ inputs.kindNodeImage != '' }}; then
                echo "RUN_kindNodeImage=${{ inputs.kindNodeImage }}" >> $GITHUB_ENV
              fi
              if ${{ inputs.justE2E == 'true' }}; then
                echo "RUN_JustE2E=true" >> $GITHUB_ENV
              fi
              if ${{ inputs.ipfamily == 'ipv4' }}; then
                echo "RUN_E2E_IPV4_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=false" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=false" >> $GITHUB_ENV
              elif ${{ inputs.ipfamily == 'ipv6' }}; then
                echo "RUN_E2E_IPV4_ONLY=false" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=false" >> $GITHUB_ENV
              elif ${{ inputs.ipfamily == 'dual' }}; then
                echo "RUN_E2E_IPV4_ONLY=false" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=false" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=true" >> $GITHUB_ENV
              elif ${{ inputs.ipfamily == 'all' }}; then
                echo "RUN_E2E_IPV4_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=true" >> $GITHUB_ENV
              else
                echo "RUN_E2E_IPV4_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_IPV6_ONLY=true" >> $GITHUB_ENV
                echo "RUN_E2E_DUAL_STACK=true" >> $GITHUB_ENV
              fi
          fi

      # some event, the tag is not sha, so checkout it and get sha
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          persist-credentials: false
          ref: ${{ env.RUN_TAG }}

      - name: Result Ref
        id: result
        run: |
          ref=$( git show -s --format='format:%H')
          echo "RUN_REF=${ref}" >> $GITHUB_ENV

  call_unitest:
    needs: prepare
    if: ${{ needs.prepare.outputs.unitest_enabled == 'true' && needs.prepare.outputs.JustE2E == 'false' }}
    # forbid to specify version for local workflow, GITHUB_REF Same as the caller workflow
    uses: ./.github/workflows/lint-golang.yaml
    with:
      ref: ${{ needs.prepare.outputs.ref }}
    secrets: inherit

  call_build_ci_image:
    needs: prepare
    if: ${{ needs.prepare.outputs.e2e_enabled == 'true' && needs.prepare.outputs.JustE2E == 'false' }}
    # get  image:${{ needs.prepare.outputs.ref }} and image-ci:${{ needs.prepare.outputs.ref }}
    uses: ./.github/workflows/build-image-ci.yaml
    with:
      ref: ${{ needs.prepare.outputs.ref }}
    secrets: inherit

  lint_chart_against_release_image:
    needs: prepare
    if: ${{ needs.prepare.outputs.e2e_enabled == 'true' && needs.prepare.outputs.JustE2E == 'false' }}
    # forbid to specify version for local workflow, GITHUB_REF Same as the caller workflow
    uses: ./.github/workflows/call-lint-chart.yaml
    with:
      ref: ${{ needs.prepare.outputs.ref }}
    secrets: inherit

  e2e_dual:
    needs: [call_build_ci_image, prepare]
    if: ${{ always() && needs.prepare.outputs.e2e_enabled == 'true' && needs.prepare.outputs.ipfamily_dual_e2e == 'true' }}
    uses: ./.github/workflows/call-e2e.yaml
    with:
      ref: ${{ needs.prepare.outputs.ref }}
      ipfamily: dual
      install_cilium: true
      e2e_labels: ${{ needs.prepare.outputs.e2e_labels }}
      kind_node_image: ${{ needs.prepare.outputs.kindNodeImage }}
    secrets: inherit

  e2e_ipv4:
    needs: [call_build_ci_image, prepare]
    if: ${{ always() && needs.prepare.outputs.e2e_enabled == 'true' && needs.prepare.outputs.ipfamily_ipv4only_e2e == 'true' }}
    uses: ./.github/workflows/call-e2e.yaml
    with:
      ref: ${{ needs.prepare.outputs.ref }}
      ipfamily: ipv4
      install_cilium: true
      e2e_labels: ${{ needs.prepare.outputs.e2e_labels }}
      kind_node_image: ${{ needs.prepare.outputs.kindNodeImage }}
    secrets: inherit

  e2e_ipv6:
    needs: [call_build_ci_image, prepare]
    if: ${{ always() && needs.prepare.outputs.e2e_enabled == 'true'  && needs.prepare.outputs.ipfamily_ipv6only_e2e == 'true' }}
    uses: ./.github/workflows/call-e2e.yaml
    with:
      ref: ${{ needs.prepare.outputs.ref }}
      ipfamily: ipv6
      install_cilium: true
      e2e_labels: ${{ needs.prepare.outputs.e2e_labels }}
      kind_node_image: ${{ needs.prepare.outputs.kindNodeImage }}
    secrets: inherit

  trivy_scan:
    needs: [call_build_ci_image, prepare]
    if: ${{ needs.prepare.outputs.JustE2E == 'false' }}
    uses: ./.github/workflows/call-trivy.yaml
    with:
      ref: ${{ needs.prepare.outputs.ref }}
    secrets: inherit