pack.yml

# This workflow packs the Docker images for the GPUStack runtime.

name: pack

permissions:
  actions: read
  contents: write
  pull-requests: write

defaults:
  run:
    shell: bash

on:
  workflow_dispatch: {}
  push:
    branches:
      - "main"
      - "v*-dev"
    tags:
      - "v*.*.*"
  pull_request:
    branches:
      - "main"
      - "v*-dev"

env:
  INPUT_PYTHON_VERSION: 3.11
  INPUT_USERNAME: gpustack
  INPUT_PASSWORD: ${{ secrets.CI_DOCKERHUB_PASSWORD }}
  INPUT_NAMESPACE: gpustack
  INPUT_REPOSITORY: runtime

jobs:
  pack:
    runs-on: ubuntu-22.04
    timeout-minutes: 360
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true
          persist-credentials: false
      - name: Setup UV
        uses: astral-sh/setup-uv@v7
        with:
          version: "0.8.24"
          enable-cache: true
          python-version: ${{ env.INPUT_PYTHON_VERSION }}
      - name: Setup QEMU
        uses: docker/setup-qemu-action@v3
        with:
          image: tonistiigi/binfmt:qemu-v9.2.2
          platforms: "arm64"
      - name: Setup BuildX
        id: setup-buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: |
            network=host
            env.BUILDKIT_STEP_LOG_MAX_SIZE=-1
            env.BUILDKIT_STEP_LOG_MAX_SPEED=-1
          buildkitd-flags: |
            --allow-insecure-entitlement=network.host
            --allow-insecure-entitlement=security.insecure
            --oci-worker-net=host
            --oci-worker-gc-keepstorage=204800
      - name: Setup BuildX Cache
        id: setup-buildx-cache
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}/.cache
          key: cache-mount-${{ hashFiles('uv.lock') }}
      - name: Restore BuildX Cache
        uses: reproducible-containers/buildkit-cache-dance@v3
        with:
          builder: ${{ steps.setup-buildx.outputs.name }}
          cache-dir: ${{ github.workspace }}/.cache
          dockerfile: ${{ github.workspace }}/pack/Dockerfile
          skip-extraction: ${{ steps.setup-buildx-cache.outputs.cache-hit }}
      - name: Login DockerHub
        if: ${{ github.event_name != 'pull_request' }}
        uses: docker/login-action@v3
        with:
          username: ${{ env.INPUT_USERNAME }}
          password: ${{ env.INPUT_PASSWORD }}
      - name: Get Metadata
        id: metadata
        uses: docker/metadata-action@v5
        with:
          images: "${{ env.INPUT_NAMESPACE }}/${{ env.INPUT_REPOSITORY }}"
      - name: Get Image Labels
        run: |
          #!/usr/bin/env bash

          set -eo pipefail

          LABELS=(
            "org.opencontainers.image.source=${{ fromJSON(steps.metadata.outputs.json).labels['org.opencontainers.image.source'] }}"
            "org.opencontainers.image.version=${{ fromJSON(steps.metadata.outputs.json).labels['org.opencontainers.image.version'] }}"
            "org.opencontainers.image.revision=${{ fromJSON(steps.metadata.outputs.json).labels['org.opencontainers.image.revision'] }}"
            "org.opencontainers.image.created=${{ fromJSON(steps.metadata.outputs.json).labels['org.opencontainers.image.created'] }}"
          )
          INPUT_DOCKER_MIRRORED_NAME_FILTER_LABELS=$(printf "%s;" "${LABELS[@]}")
          echo "INPUT_DOCKER_MIRRORED_NAME_FILTER_LABELS=${INPUT_DOCKER_MIRRORED_NAME_FILTER_LABELS}" >> $GITHUB_ENV
      - name: Package
        uses: docker/build-push-action@v6
        with:
          allow: |
            network.host
            security.insecure
          ulimit: |
            nofile=65536:65536
          shm-size: "16G"
          provenance: true
          sbom: true
          push: ${{ github.event_name != 'pull_request' }}
          file: ${{ github.workspace }}/pack/Dockerfile
          context: ${{ github.workspace }}
          platforms: "linux/amd64,linux/arm64"
          build-args: |
            PYTHON_VERSION=${{ env.INPUT_PYTHON_VERSION }}
            GPUSTACK_RUNTIME_DOCKER_MIRRORED_NAME_FILTER_LABELS=${{ env.INPUT_DOCKER_MIRRORED_NAME_FILTER_LABELS }}
          tags: |
            ${{ steps.metadata.outputs.tags }}
          labels: |
            ${{ steps.metadata.outputs.labels }}
          cache-from: |
            type=registry,ref=${{ env.INPUT_NAMESPACE }}/${{ env.INPUT_REPOSITORY }}:build-cache
          cache-to: |
            ${{ github.event_name != 'pull_request' && format('type=registry,mode=max,compression=gzip,ref={0}/{1}:build-cache,ignore-error=true', env.INPUT_NAMESPACE, env.INPUT_REPOSITORY) || '' }}