build-kata-static-tarball-s390x.yaml

name: CI | Build kata-static tarball for s390x
on:
  workflow_call:
    inputs:
      stage:
        required: false
        type: string
        default: test
      tarball-suffix:
        required: false
        type: string
      push-to-registry:
        required: false
        type: string
        default: no
      commit-hash:
        required: false
        type: string
      target-branch:
        required: false
        type: string
        default: ""

jobs:
  build-asset:
    runs-on: s390x
    strategy:
      matrix:
        asset:
          - agent
          - coco-guest-components
          - kernel
          - kernel-confidential
          - pause-image
          - qemu
          - rootfs-image
          - rootfs-image-confidential
          - rootfs-initrd
          - rootfs-initrd-confidential
          - shim-v2
          - virtiofsd
    steps:
      - name: Login to Kata Containers quay.io
        if: ${{ inputs.push-to-registry == 'yes' }}
        uses: docker/login-action@v3
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_DEPLOYER_USERNAME }}
          password: ${{ secrets.QUAY_DEPLOYER_PASSWORD }}

      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.commit-hash }}
          fetch-depth: 0 # This is needed in order to keep the commit ids history

      - name: Rebase atop of the latest target branch
        run: |
          ./tests/git-helper.sh "rebase-atop-of-the-latest-target-branch"
        env:
          TARGET_BRANCH: ${{ inputs.target-branch }}

      - name: Build ${{ matrix.asset }}
        run: |
          make "${KATA_ASSET}-tarball"
          build_dir=$(readlink -f build)
          # store-artifact does not work with symlink
          mkdir -p kata-build && cp "${build_dir}"/kata-static-${KATA_ASSET}*.tar.* kata-build/.
        env:
          KATA_ASSET: ${{ matrix.asset }}
          TAR_OUTPUT: ${{ matrix.asset }}.tar.gz
          PUSH_TO_REGISTRY: ${{ inputs.push-to-registry }}
          ARTEFACT_REGISTRY: ghcr.io
          ARTEFACT_REGISTRY_USERNAME: ${{ github.actor }}
          ARTEFACT_REGISTRY_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
          TARGET_BRANCH: ${{ inputs.target-branch }}
          RELEASE: ${{ inputs.stage == 'release' && 'yes' || 'no' }}

      - name: store-artifact ${{ matrix.asset }}
        if: ${{ inputs.stage != 'release' || (matrix.asset != 'agent' && matrix.asset != 'coco-guest-components' && matrix.asset != 'pause-image') }}
        uses: actions/upload-artifact@v4
        with:
          name: kata-artifacts-s390x-${{ matrix.asset }}${{ inputs.tarball-suffix }}
          path: kata-build/kata-static-${{ matrix.asset }}.tar.xz
          retention-days: 15
          if-no-files-found: error

  build-asset-boot-image-se:
    runs-on: s390x
    needs: build-asset
    steps:
      - uses: actions/checkout@v4

      - name: Rebase atop of the latest target branch
        run: |
          ./tests/git-helper.sh "rebase-atop-of-the-latest-target-branch"
        env:
          TARGET_BRANCH: ${{ inputs.target-branch }}

      - name: get-artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: kata-artifacts-s390x-*${{ inputs.tarball-suffix }}
          path: kata-artifacts
          merge-multiple: true

      - name: Place a host key document
        run: |
          mkdir -p "host-key-document"
          cp "${CI_HKD_PATH}" "host-key-document"
        env:
          CI_HKD_PATH: ${{ secrets.CI_HKD_PATH }}

      - name: Build boot-image-se
        run: |
          base_dir=tools/packaging/kata-deploy/local-build/
          cp -r kata-artifacts ${base_dir}/build
          # Skip building dependant artifacts of boot-image-se-tarball
          # because we already have them from the previous build
          sed -i 's/\(^boot-image-se-tarball:\).*/\1/g' ${base_dir}/Makefile
          make boot-image-se-tarball
          build_dir=$(readlink -f build)
          sudo cp -r "${build_dir}" "kata-build"
          sudo chown -R $(id -u):$(id -g) "kata-build"
        env:
          HKD_PATH: "host-key-document"

      - name: store-artifact boot-image-se
        uses: actions/upload-artifact@v4
        with:
          name: kata-artifacts-s390x${{ inputs.tarball-suffix }}
          path: kata-build/kata-static-boot-image-se.tar.xz
          retention-days: 1
          if-no-files-found: error

  create-kata-tarball:
    runs-on: s390x
    needs: [build-asset, build-asset-boot-image-se]
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.commit-hash }}
          fetch-depth: 0
      - name: Rebase atop of the latest target branch
        run: |
          ./tests/git-helper.sh "rebase-atop-of-the-latest-target-branch"
        env:
          TARGET_BRANCH: ${{ inputs.target-branch }}
      - name: get-artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: kata-artifacts-s390x-*${{ inputs.tarball-suffix }}
          path: kata-artifacts
          merge-multiple: true
      - name: merge-artifacts
        run: |
          ./tools/packaging/kata-deploy/local-build/kata-deploy-merge-builds.sh kata-artifacts versions.yaml
      - name: store-artifacts
        uses: actions/upload-artifact@v4
        with:
          name: kata-static-tarball-s390x${{ inputs.tarball-suffix }}
          path: kata-static.tar.xz
          retention-days: 15
          if-no-files-found: error