hybrid-inference-in-a-box/.github/workflows/build-bootc.yaml at 5ef8d0ee596d165fe84643124c98e4047d199160 · redhat-et/hybrid-inference-in-a-box · GitHub

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name: Build bootc image

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: amd64
            runner: ubuntu-latest
          - arch: arm64
            runner: ubuntu-24.04-arm
    runs-on: ${{ matrix.runner }}
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Free up disk space
        run: |
          df -h /
          sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache
          sudo docker image prune --all --force
          df -h /

      - name: Log in to GHCR
        if: github.event_name != 'pull_request'
        run: echo "${{ secrets.GITHUB_TOKEN }}" | sudo podman login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin

      - name: Build image
        run: |
          sudo podman build \
            --tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-${{ matrix.arch }} \
            --file Containerfile .

      - name: Push arch-specific image
        if: github.event_name != 'pull_request'
        run: sudo podman push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-${{ matrix.arch }}

  manifest:
    if: github.event_name != 'pull_request'
    needs: build
    runs-on: ubuntu-latest
    permissions:
      packages: write

    steps:
      - name: Log in to GHCR
        run: echo "${{ secrets.GITHUB_TOKEN }}" | sudo podman login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=sha
            type=ref,event=branch

      - name: Create and push manifest lists
        run: |
          AMD64=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-amd64
          ARM64=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-arm64

          echo '${{ steps.meta.outputs.tags }}' | while read -r tag; do
            [ -n "${tag}" ] || continue
            echo "Creating manifest for ${tag}"
            sudo podman manifest create "${tag}" "${AMD64}" "${ARM64}"
            sudo podman manifest push --all "${tag}" "docker://${tag}"
          done

      - name: Install oras
        uses: oras-project/setup-oras@v1

      - name: Annotate manifest lists
        run: |
          oras login ${{ env.REGISTRY }} -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}

          echo '${{ steps.meta.outputs.tags }}' | while read -r tag; do
            [ -n "${tag}" ] || continue
            echo "Annotating ${tag}..."

            oras manifest fetch "${tag}" | jq \
              --arg src "https://github.com/${{ github.repository }}" \
              --arg rev "${{ github.sha }}" \
              '.annotations = {
                "org.opencontainers.image.title": "hybrid-inference-in-a-box",
                "org.opencontainers.image.description": "Immutable bootc appliance: MicroShift + vLLM Semantic Router",
                "org.opencontainers.image.source": $src,
                "org.opencontainers.image.revision": $rev
              }' > /tmp/annotated-manifest.json

            oras manifest push "${tag}" /tmp/annotated-manifest.json

            echo "Annotated ${tag}"
          done