release-latest-images.yaml

name: Release Latest Images

on:
  push:
    branches:
      - master

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.actor }}
  cancel-in-progress: true

env:
  IMAGE_REGISTRY: ghcr.io
  OPERATOR_IMAGE_REPOSITORY: ${{ github.repository }}/controller
  KUBECTL_IMAGE_REPOSITORY: ${{ github.repository }}/kubectl
  KUBECTL_VERSION: 1.33.2

jobs:
  build_operator_images:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    strategy:
      fail-fast: false
      matrix:
        platform:
          - linux/amd64
          - linux/arm64

    steps:
      - name: Prepare
        run: |
          platform=${{ matrix.platform }}
          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV

      - name: Checkout source code
        uses: actions/checkout@v5

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_REGISTRY }}/${{ env.OPERATOR_IMAGE_REPOSITORY }}
          tags: |
            type=raw,pattern={{version}},value=latest

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.IMAGE_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push by digest
        id: build
        uses: docker/build-push-action@v6
        with:
          platforms: ${{ matrix.platform }}
          labels: ${{ steps.meta.outputs.labels }}
          outputs: type=image,name=${{ env.IMAGE_REGISTRY }}/${{ env.OPERATOR_IMAGE_REPOSITORY }},push-by-digest=true,name-canonical=true,push=true

      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-operator-${{ env.PLATFORM_PAIR }}
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  build_kubectl_images:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    strategy:
      fail-fast: false
      matrix:
        platform:
          - linux/amd64
          - linux/arm64

    steps:
      - name: Prepare
        run: |
          platform=${{ matrix.platform }}
          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV

      - name: Checkout source code
        uses: actions/checkout@v5

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_REGISTRY }}/${{ env.KUBECTL_IMAGE_REPOSITORY }}
          tags: |
            type=raw,value=latest

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.IMAGE_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push by digest
        id: build
        uses: docker/build-push-action@v6
        with:
          file: docker/Dockerfile.kubectl
          platforms: ${{ matrix.platform }}
          build-args: |
            KUBECTL_VERSION=${{ env.KUBECTL_VERSION }}
          labels: ${{ steps.meta.outputs.labels }}
          outputs: type=image,name=${{ env.IMAGE_REGISTRY }}/${{ env.KUBECTL_IMAGE_REPOSITORY }},push-by-digest=true,name-canonical=true,push=true

      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-kubectl-${{ env.PLATFORM_PAIR }}
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  release_operator_images:
    needs:
      - build_operator_images

    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout source code
        uses: actions/checkout@v5

      - name: Read version from VERSION file
        run: |
          VERSION=$(cat VERSION)
          echo "VERSION=${VERSION}" >> $GITHUB_ENV

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_REGISTRY }}/${{ env.OPERATOR_IMAGE_REPOSITORY }}
          tags: |
            type=raw,value=latest

      - name: Download digests
        uses: actions/download-artifact@v5
        with:
          path: /tmp/digests
          pattern: digests-operator-*
          merge-multiple: true

      - name: Set up Docker buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.IMAGE_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.IMAGE_REGISTRY }}/${{ env.OPERATOR_IMAGE_REPOSITORY }}@sha256:%s ' *)

      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.IMAGE_REGISTRY }}/${{ env.OPERATOR_IMAGE_REPOSITORY }}:${{ steps.meta.outputs.version }}

  release_kubectl_images:
    needs:
      - build_kubectl_images

    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout source code
        uses: actions/checkout@v5

      - name: Read version from VERSION file
        run: |
          VERSION=$(cat VERSION)
          echo "VERSION=${VERSION}" >> $GITHUB_ENV

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_REGISTRY }}/${{ env.KUBECTL_IMAGE_REPOSITORY }}
          tags: |
            type=raw,value=latest

      - name: Download digests
        uses: actions/download-artifact@v5
        with:
          path: /tmp/digests
          pattern: digests-kubectl-*
          merge-multiple: true

      - name: Set up Docker buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.IMAGE_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.IMAGE_REGISTRY }}/${{ env.KUBECTL_IMAGE_REPOSITORY }}@sha256:%s ' *)

      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.IMAGE_REGISTRY }}/${{ env.KUBECTL_IMAGE_REPOSITORY }}:${{ steps.meta.outputs.version }}