LocalAI/.github/workflows/backend_build.yml

---
name: 'build backend container images (reusable)'

on:
  workflow_call:
    inputs:
      base-image:
        description: 'Base image'
        required: true
        type: string
      build-type:
        description: 'Build type'
        default: ''
        type: string
      cuda-major-version:
        description: 'CUDA major version'
        default: "12"
        type: string
      cuda-minor-version:
        description: 'CUDA minor version'
        default: "1"
        type: string
      platforms:
        description: 'Platforms'
        default: ''
        type: string
      tag-latest:
        description: 'Tag latest'
        default: ''
        type: string
      tag-suffix:
        description: 'Tag suffix'
        default: ''
        type: string
      runs-on:
        description: 'Runs on'
        required: true
        default: ''
        type: string
      backend:
        description: 'Backend to build'
        required: true
        type: string
      context:
        description: 'Build context'
        required: true
        type: string
      dockerfile:
        description: 'Build Dockerfile'
        required: true
        type: string
      skip-drivers:
        description: 'Skip drivers'
        default: 'false'
        type: string
      ubuntu-version:
        description: 'Ubuntu version'
        required: false
        default: '2204'
        type: string
      amdgpu-targets:
        description: 'AMD GPU targets for ROCm/HIP builds'
        required: false
        default: 'gfx908,gfx90a,gfx942,gfx950,gfx1030,gfx1100,gfx1101,gfx1102,gfx1151,gfx1200,gfx1201'
        type: string
    secrets:
      dockerUsername:
        required: false
      dockerPassword:
        required: false
      quayUsername:
        required: true
      quayPassword:
        required: true

jobs:
  backend-build:
    runs-on: ${{ inputs.runs-on }}
    env:
        quay_username: ${{ secrets.quayUsername }}
    steps:


      - name: Free Disk Space (Ubuntu)
        if: inputs.runs-on == 'ubuntu-latest'
        uses: jlumbroso/free-disk-space@main
        with:
          # this might remove tools that are actually needed,
          # if set to "true" but frees about 6 GB
          tool-cache: true
          # all of these default to true, but feel free to set to
          # "false" if necessary for your workflow
          android: true
          dotnet: true
          haskell: true
          large-packages: true
          docker-images: true
          swap-storage: true

      - name: Force Install GIT latest
        run: |
          sudo apt-get update \
          && sudo apt-get install -y software-properties-common \
          && sudo apt-get update \
          && sudo add-apt-repository -y ppa:git-core/ppa \
          && sudo apt-get update \
          && sudo apt-get install -y git          

      - name: Checkout
        uses: actions/checkout@v6
        with:
          submodules: true

      - name: Release space from worker
        if: inputs.runs-on == 'ubuntu-latest'
        run: |
          echo "Listing top largest packages"
          pkgs=$(dpkg-query -Wf '${Installed-Size}\t${Package}\t${Status}\n' | awk '$NF == "installed"{print $1 "\t" $2}' | sort -nr)
          head -n 30 <<< "${pkgs}"
          echo
          df -h
          echo
          sudo apt-get remove -y '^llvm-.*|^libllvm.*' || true
          sudo apt-get remove --auto-remove android-sdk-platform-tools snapd || true
          sudo apt-get purge --auto-remove android-sdk-platform-tools snapd || true
          sudo rm -rf /usr/local/lib/android
          sudo apt-get remove -y '^dotnet-.*|^aspnetcore-.*' || true
          sudo rm -rf /usr/share/dotnet
          sudo apt-get remove -y '^mono-.*' || true
          sudo apt-get remove -y '^ghc-.*' || true
          sudo apt-get remove -y '.*jdk.*|.*jre.*' || true
          sudo apt-get remove -y 'php.*' || true
          sudo apt-get remove -y hhvm powershell firefox monodoc-manual msbuild || true
          sudo apt-get remove -y '^google-.*' || true
          sudo apt-get remove -y azure-cli || true
          sudo apt-get remove -y '^mongo.*-.*|^postgresql-.*|^mysql-.*|^mssql-.*' || true
          sudo apt-get remove -y '^gfortran-.*' || true
          sudo apt-get remove -y microsoft-edge-stable || true
          sudo apt-get remove -y firefox || true
          sudo apt-get remove -y powershell || true
          sudo apt-get remove -y r-base-core || true
          sudo apt-get autoremove -y
          sudo apt-get clean
          echo
          echo "Listing top largest packages"
          pkgs=$(dpkg-query -Wf '${Installed-Size}\t${Package}\t${Status}\n' | awk '$NF == "installed"{print $1 "\t" $2}' | sort -nr)
          head -n 30 <<< "${pkgs}"
          echo
          sudo rm -rfv build || true
          sudo rm -rf /usr/share/dotnet || true
          sudo rm -rf /opt/ghc || true
          sudo rm -rf "/usr/local/share/boost" || true
          sudo rm -rf "$AGENT_TOOLSDIRECTORY" || true
          df -h          

      - name: Docker meta
        id: meta
        if: github.event_name != 'pull_request'
        uses: docker/metadata-action@v6
        with:
          images: |
            quay.io/go-skynet/local-ai-backends
            localai/localai-backends            
          tags: |
            type=ref,event=branch
            type=semver,pattern={{raw}}
            type=sha            
          flavor: |
            latest=${{ inputs.tag-latest }}
            suffix=${{ inputs.tag-suffix }},onlatest=true            

      - name: Docker meta for PR
        id: meta_pull_request
        if: github.event_name == 'pull_request'
        uses: docker/metadata-action@v6
        with:
          images: |
            quay.io/go-skynet/ci-tests            
          tags: |
            type=ref,event=branch,suffix=${{ github.event.number }}-${{ inputs.backend }}-${{ inputs.build-type }}-${{ inputs.cuda-major-version }}-${{ inputs.cuda-minor-version }}
            type=semver,pattern={{raw}},suffix=${{ github.event.number }}-${{ inputs.backend }}-${{ inputs.build-type }}-${{ inputs.cuda-major-version }}-${{ inputs.cuda-minor-version }}
            type=sha,suffix=${{ github.event.number }}-${{ inputs.backend }}-${{ inputs.build-type }}-${{ inputs.cuda-major-version }}-${{ inputs.cuda-minor-version }}            
          flavor: |
            latest=${{ inputs.tag-latest }}
            suffix=${{ inputs.tag-suffix }},onlatest=true            
## End testing image
      - name: Set up QEMU
        uses: docker/setup-qemu-action@master
        with:
          platforms: all

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@master

      - name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.dockerUsername }}
          password: ${{ secrets.dockerPassword }}

      - name: Login to Quay.io
        if: ${{ env.quay_username != '' }}
        uses: docker/login-action@v4
        with:
          registry: quay.io
          username: ${{ secrets.quayUsername }}
          password: ${{ secrets.quayPassword }}

      # Weekly cache-buster for the per-backend `make` step. Most Python
      # backends list unpinned deps (torch, transformers, vllm, ...), so a
      # warm cache freezes upstream versions indefinitely. Rolling this
      # weekly forces a re-resolve of the install layer at most once per
      # week, picking up newer wheels without a full cold rebuild.
      - name: Compute deps refresh key
        id: deps_refresh
        run: echo "key=$(date -u +%Y-W%V)" >> "$GITHUB_OUTPUT"

      - name: Build and push
        uses: docker/build-push-action@v7
        if: github.event_name != 'pull_request'
        with:
          builder: ${{ steps.buildx.outputs.name }}
          build-args: |
            BUILD_TYPE=${{ inputs.build-type }}
            SKIP_DRIVERS=${{ inputs.skip-drivers }}
            CUDA_MAJOR_VERSION=${{ inputs.cuda-major-version }}
            CUDA_MINOR_VERSION=${{ inputs.cuda-minor-version }}
            BASE_IMAGE=${{ inputs.base-image }}
            BACKEND=${{ inputs.backend }}
            UBUNTU_VERSION=${{ inputs.ubuntu-version }}
            AMDGPU_TARGETS=${{ inputs.amdgpu-targets }}
            DEPS_REFRESH=${{ steps.deps_refresh.outputs.key }}            
          context: ${{ inputs.context }}
          file: ${{ inputs.dockerfile }}
          cache-from: type=registry,ref=quay.io/go-skynet/ci-cache:cache${{ inputs.tag-suffix }}
          cache-to: type=registry,ref=quay.io/go-skynet/ci-cache:cache${{ inputs.tag-suffix }},mode=max,ignore-error=true
          platforms: ${{ inputs.platforms }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Build and push (PR)
        uses: docker/build-push-action@v7
        if: github.event_name == 'pull_request'
        with:
          builder: ${{ steps.buildx.outputs.name }}
          build-args: |
            BUILD_TYPE=${{ inputs.build-type }}
            SKIP_DRIVERS=${{ inputs.skip-drivers }}
            CUDA_MAJOR_VERSION=${{ inputs.cuda-major-version }}
            CUDA_MINOR_VERSION=${{ inputs.cuda-minor-version }}
            BASE_IMAGE=${{ inputs.base-image }}
            BACKEND=${{ inputs.backend }}
            UBUNTU_VERSION=${{ inputs.ubuntu-version }}
            AMDGPU_TARGETS=${{ inputs.amdgpu-targets }}
            DEPS_REFRESH=${{ steps.deps_refresh.outputs.key }}            
          context: ${{ inputs.context }}
          file: ${{ inputs.dockerfile }}
          cache-from: type=registry,ref=quay.io/go-skynet/ci-cache:cache${{ inputs.tag-suffix }}
          platforms: ${{ inputs.platforms }}
          push: ${{ env.quay_username != '' }}
          tags: ${{ steps.meta_pull_request.outputs.tags }}
          labels: ${{ steps.meta_pull_request.outputs.labels }}



      - name: job summary
        run: |
          echo "Built image: ${{ steps.meta.outputs.labels }}" >> $GITHUB_STEP_SUMMARY