ingress-nginx-helm/.github/workflows/nginx125.yaml

name: NGINX v1.25 Image

on:
  pull_request:
    branches:
    - "*"
    paths:
    - 'images/nginx-1.25/**'
  push:
    branches:
    - main
    paths:
    - 'images/nginx-1.25/**'

permissions:
    contents: read

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:
      nginx: ${{ steps.filter.outputs.nginx }}
      tag: ${{ steps.filter.outputs.tag }}
    steps:
    - name: Checkout
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
    - uses: dorny/paths-filter@4512585405083f25c027a35db413c2b3b9006d50 # v2.11.1
      id: filter
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        filters: |
          nginx:
          - 'images/nginx-1.25/**'
          tag:
          - 'images/nginx-1.25/TAG'

  build:
    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
    needs: changes
    if: |
      (github.event_name != 'push' && github.ref != 'refs/heads/main' && needs.changes.outputs.nginx == 'true')
    env:
      PLATFORMS: linux/amd64
    steps:
    - name: Checkout
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
    - name: Set up Go
      id: go
      uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
      with:
        go-version: '1.21.5'
        check-latest: true
    - 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@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
      with:
        version: latest
        platforms: ${{ env.PLATFORMS }}
    - name: Prepare Host
      run: |
        curl -LO https://dl.k8s.io/release/v1.27.3/bin/linux/amd64/kubectl
        chmod +x ./kubectl
        sudo mv ./kubectl /usr/local/bin/kubectl
    - name: build-image
      run: |
        cd images/nginx-1.25/rootfs && docker buildx build --platform=${{ env.PLATFORMS }} --load -t nginx-1.25:1.0.0-dev .
    - name: load-image
      run: |
        make clean-image build
        make -C test/e2e-image image
        docker build \
          --platform linux \
          --no-cache \
          --build-arg BASE_IMAGE="nginx-1.25:1.0.0-dev" \
          --build-arg VERSION="0.0.1-${{ github.sha }}" \
          --build-arg TARGETARCH="amd64" \
          --build-arg COMMIT_SHA="git-${{ github.sha }}" \
          --build-arg BUILD_ID=""UNSET"" \
          -t ingress-controller/controller:1.0.0-dev rootfs
        docker save \
          nginx-ingress-controller:e2e \
          ingress-controller/controller:1.0.0-dev \
          nginx-1.25:1.0.0-dev \
          | gzip > docker.tar.gz
    - name: cache
      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
      with:
        name: docker.tar.gz
        path: docker.tar.gz
        retention-days: 2

  e2e-test:
    name: Kubernetes
    runs-on: ubuntu-latest
    needs:
      - build
    strategy:
      matrix:
        k8s: [v1.27.3, v1.28.0, v1.29.0]
    steps:
    - name: Checkout
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
  
    - name: cache
      uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
      with:
        name: docker.tar.gz
  
    - name: Create Kubernetes ${{ matrix.k8s }} cluster
      id: kind
      run: |
        kind create cluster --image=kindest/node:${{ matrix.k8s }} --config test/e2e/kind.yaml
  
    - name: Load images from cache
      run: |
        echo "loading docker images..."
        gzip -dc docker.tar.gz | docker load
  
    - name: Run e2e tests
      env:
        KIND_CLUSTER_NAME: kind
        SKIP_CLUSTER_CREATION: true
        SKIP_IMAGE_CREATION: true
        SKIP_OPENTELEMETRY_TESTS: true
      run: |
        kind get kubeconfig > $HOME/.kube/kind-config-kind
        make NGINX_BASE_IMAGE="nginx-1.25:1.0.0-dev" kind-e2e-test
        
  push:
    permissions:
      contents: write
      packages: write
    runs-on: ubuntu-latest
    needs: changes
    if: |
      (github.event_name == 'push' && github.ref == 'refs/heads/main' && needs.changes.outputs.tag == '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@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
      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=${{ env.PLATFORMS }} --push --load -t ingressnginx/nginx-1.25:${TAG} .