build-kind.yaml

name: build-kind

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Kubernetes version'
        default: 'v1.30.0'
        required: true

permissions:
  contents: read

jobs:
  k8s-node-amd64:
    runs-on:
      group: "Default Larger Runners"
      labels: ubuntu-latest-16-cores
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Prepare
        id: prep
        run: |
          VERSION="${{ github.event.inputs.version }}"
          if [[ -z "$VERSION" ]]; then
            VERSION="v1.27.13"
          fi
          echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
          echo "VERSION=${VERSION}" >> $GITHUB_OUTPUT
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.22.x
      - name: Checkout
        uses: actions/checkout@v4
        with:
          repository: kubernetes/kubernetes
          ref: ${{ steps.prep.outputs.VERSION }}
          path: kubernetes
      - name: Build node image
        run: |
          cd $GITHUB_WORKSPACE/kubernetes
          kind build node-image
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: fluxcdbot
          password: ${{ secrets.GHCR_TOKEN }}
      - name: Push node image
        run: |
          docker tag kindest/node:latest ghcr.io/fluxcd/kindest/node:${{ steps.prep.outputs.VERSION }}-amd64
          docker push ghcr.io/fluxcd/kindest/node:${{ steps.prep.outputs.VERSION }}-amd64
  k8s-node-arm64:
    # Hosted on Equinix
    # Docs: https://github.com/fluxcd/flux2/tree/main/.github/runners
    runs-on: [self-hosted, Linux, ARM64, equinix]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Prepare
        id: prep
        run: |
          VERSION="${{ github.event.inputs.version }}"
          if [[ -z "$VERSION" ]]; then
            VERSION="v1.27.13"
          fi
          echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
          echo "VERSION=${VERSION}" >> $GITHUB_OUTPUT
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.22.x
      - name: Checkout
        uses: actions/checkout@v4
        with:
          repository: kubernetes/kubernetes
          ref: ${{ steps.prep.outputs.VERSION }}
          path: kubernetes
      - name: Build node image
        run: |
          cd $GITHUB_WORKSPACE/kubernetes
          kind build node-image
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: fluxcdbot
          password: ${{ secrets.GHCR_TOKEN }}
      - name: Push node image
        run: |
          docker tag kindest/node:latest ghcr.io/fluxcd/kindest/node:${{ steps.prep.outputs.VERSION }}-arm64
          docker push ghcr.io/fluxcd/kindest/node:${{ steps.prep.outputs.VERSION }}-arm64