ingress-nginx-helm/.github/workflows/images.yaml

name: Container Images

on:
  pull_request:
    branches:
      - "*"
    paths:
      - 'images/**'

  push:
    branches:
      - main
    paths:
      - 'images/**'

permissions:
  contents: write
  packages: write

env:
  PLATFORMS: linux/amd64

jobs:
  changes:
    permissions:
      contents: read  # for dorny/paths-filter to fetch a list of changed files
      pull-requests: read  # for dorny/paths-filter to read pull requests
    runs-on: ubuntu-latest
    outputs:
      custom-error-pages: ${{ steps.filter.outputs.custom-error-pages }}
      cfssl: ${{ steps.filter.outputs.cfssl }}
      fastcgi-helloserver: ${{ steps.filter.outputs.fastcgi-helloserver }}
      e2e-test-echo: ${{ steps.filter.outputs.e2e-test-echo }}
      go-grpc-greeter-server: ${{ steps.filter.outputs.go-grpc-greeter-server }}
      httpbun: ${{ steps.filter.outputs.httpbun }}
      kube-webhook-certgen: ${{ steps.filter.outputs.kube-webhook-certgen }}
      ext-auth-example-authsvc: ${{ steps.filter.outputs.ext-auth-example-authsvc }}
      nginx: ${{ steps.filter.outputs.nginx }}
      nginx125: ${{ steps.filter.outputs.nginx125 }}
      opentelemetry: ${{ steps.filter.outputs.opentelemetry }}

    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
        id: filter
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          filters: |
            custom-error-pages:
              - 'images/custom-error-pages/**'
            cfssl:
              - 'images/cfssl/**'
            fastcgi-helloserver:
              - 'images/fastcgi-helloserver/**'
            e2e-test-echo:
              - 'images/e2e-test-echo/**'
            go-grpc-greeter-server:
              - 'images/go-grpc-greeter-server/**'
            httpbun:
              - 'images/httpbun/**'
            kube-webhook-certgen:
              - 'images/kube-webhook-certgen/**'
            ext-auth-example-authsvc:
              - 'images/ext-auth-example-authsvc/**'
            nginx:
              - 'images/nginx/**'
            opentelemetry:
              - 'images/opentelemetry/**'
            nginx125:
              - 'images/nginx-1.25/TAG'

  #### TODO: Make the below jobs 'less dumb' and use the job name as parameter (the github.job context does not work here)
  cfssl:
    needs: changes
    if: |
      (needs.changes.outputs.cfssl == 'true')
    uses: ./.github/workflows/zz-tmpl-images.yaml
    with:
      name: cfssl
    secrets: inherit

  custom-error-pages:
    needs: changes
    if: |
      (needs.changes.outputs.custom-error-pages == 'true')
    uses: ./.github/workflows/zz-tmpl-images.yaml
    with:
      name: custom-error-pages
    secrets: inherit

  e2e-test-echo:
    needs: changes
    if: |
      (needs.changes.outputs.e2e-test-echo == 'true')
    uses: ./.github/workflows/zz-tmpl-images.yaml
    with:
      name: e2e-test-echo
    secrets: inherit

  ext-auth-example-authsvc:
    needs: changes
    if: |
      (needs.changes.outputs.ext-auth-example-authsvc == 'true')
    uses: ./.github/workflows/zz-tmpl-images.yaml
    with:
      name: ext-auth-example-authsvc
    secrets: inherit

  fastcgi-helloserver:
    needs: changes
    if: |
      (needs.changes.outputs.fastcgi-helloserver == 'true')
    uses: ./.github/workflows/zz-tmpl-images.yaml
    with:
      name: fastcgi-helloserver
    secrets: inherit

  go-grpc-greeter-server:
    needs: changes
    if: |
      (needs.changes.outputs.go-grpc-greeter-server == 'true')
    uses: ./.github/workflows/zz-tmpl-images.yaml
    with:
      name: go-grpc-greeter-server
    secrets: inherit

  httpbun:
    needs: changes
    if: |
      (needs.changes.outputs.httpbun == 'true')
    uses: ./.github/workflows/zz-tmpl-images.yaml
    with:
      name: httpbun
    secrets: inherit

  kube-webhook-certgen:
    runs-on: ubuntu-latest
    needs: changes
    if: |
      (needs.changes.outputs.kube-webhook-certgen == 'true')
    strategy:
      matrix:
        k8s: [v1.25.11, v1.26.6, v1.27.3, v1.28.0, v1.29.0]
    steps:
    - name: Checkout
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

    - name: Get go version
      run: echo "GOLANG_VERSION=$(cat GOLANG_VERSION)" >> $GITHUB_ENV

    - name: Set up Go
      id: go
      uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
      with:
        go-version: ${{ env.GOLANG_VERSION }}
        check-latest: true
    - name: image build
      run: |
        cd images/ && make NAME=kube-webhook-certgen build
    - name: Create Kubernetes cluster
      id: kind
      run: |
        kind create cluster --image=kindest/node:${{ matrix.k8s }}
    - name: image test
      run: |
        cd images/ && make NAME=kube-webhook-certgen test test-e2e

  opentelemetry:
    runs-on: ubuntu-latest
    env:
      PLATFORMS: linux/amd64,linux/arm,linux/arm64
    needs: changes
    if: |
      (needs.changes.outputs.opentelemetry == 'true')
    strategy:
      matrix:
        nginx: ['1.25.3', '1.21.6']
    steps:
    - name: Checkout
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
    - name: image build
      run: |
        cd images/opentelemetry && make NGINX_VERSION=${{ matrix.nginx }} build

  nginx125:
    permissions:
      contents: write
      packages: write
    runs-on: ubuntu-latest
    needs: changes
    if: |
      (github.event_name == 'push' && github.ref == 'refs/heads/main' && needs.changes.outputs.nginx125 == 'true')
    env:
      PLATFORMS: linux/amd64,linux/arm,linux/arm64,linux/s390x
    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Set up QEMU
        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@0d103c3126aa41d772a8362f6aa67afac040f80c # v3.1.0
        with:
          version: latest
          platforms: ${{ env.PLATFORMS }}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: build-image
        run: |
          export TAG=$(cat images/nginx-1.25/TAG)
          cd images/nginx-1.25/rootfs && docker buildx build --platform=${{ env.PLATFORMS }} --push -t ingressnginx/nginx-1.25:${TAG} .