docker-base/.github/workflows/reuseable-builder.yml at 88d85f844b876bafbed2217056517c555f1ea595 · home-assistant/docker-base · GitHub

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name: Reusable builder

on:
  workflow_call:
    inputs:
      target:
        description: Target name
        required: true
        type: string
      architectures:
        description: List of architectures to build
        required: true
        type: string
      version:
        description: Version to build
        required: true
        type: string
      python:
        description: Python version to build
        type: string
      release_name:
        description: Release name
        required: true
        type: string
      version_from:
        description: Version to build image from
        type: string
      tag_latest:
        description: Tag to mark docker image as latest
        required: true
        type: string
      python_latest:
        description: Python tag to mark docker image as latest
        type: string

jobs:
  build:
    name: Build ${{ matrix.arch }} base image
    runs-on: ${{ matrix.os }}
    permissions:
      contents: read
      id-token: write
      packages: write
    strategy:
      fail-fast: false
      matrix:
        arch: ${{ fromJson(inputs.architectures) }}
        include:
          - os: ubuntu-24.04
          - arch: aarch64
            os: ubuntu-24.04-arm
    steps:
      - name: Checkout the repository
        uses: actions/checkout@v6.0.2

      - name: Login to GitHub Container Registry
        if: github.event_name == 'release'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set build arguments
        shell: bash
        run: |
          if [[ "${{ github.event_name }}" == "release" ]]; then
            if [[ -n "${{ inputs.python }}" ]]; then
              BUILD_ARGS="--additional-tag ${{ inputs.python }}-alpine${{ inputs.version }}-${{ github.event.release.tag_name }}"
            else
              BUILD_ARGS="--additional-tag ${{ inputs.version }}-${{ github.event.release.tag_name }}"
            fi
            if [[ "${{ inputs.tag_latest }}" != "${{ inputs.version }}" ]] \
              || [[ -n "${{ inputs.python }}" && "${{ inputs.python_latest }}" != "${{ inputs.python }}" ]];
            then
              BUILD_ARGS="$BUILD_ARGS --no-latest"
            fi
          else
            BUILD_ARGS="--test"
          fi

          if [[ -n "${{ inputs.version_from }}" ]]; then
            BUILD_ARGS="$BUILD_ARGS --version-from ${{ inputs.version_from }}"
          fi
          if [[ -n "${{ inputs.python }}" ]]; then
            BUILD_ARGS="$BUILD_ARGS --version ${{ inputs.python }} --base ${{ inputs.python }}-alpine${{ inputs.version }}"
          else
            BUILD_ARGS="$BUILD_ARGS --base ${{ inputs.version }}"
          fi

          echo "BUILD_ARGS=$BUILD_ARGS" >> $GITHUB_ENV

      - name: Build base image
        uses: home-assistant/builder@2026.02.1
        with:
          image: ${{ matrix.arch }}
          args: |
            $BUILD_ARGS \
            --${{ matrix.arch }} \
            --target /data/${{ inputs.target }} \
            --cosign \
            --release ${{ inputs.release_name }} \