action.yml

name: ESPHome Builder
description: Builds ESPHome binaries

inputs:
  yaml-file:
    description: YAML file to use
    required: true
  version:
    description: Version of ESPHome to build
    required: false
    default: latest
  platform:
    description: Platform (OS/Arch) to use
    required: false
    default: linux/amd64
    deprecationMessage: |
      The platform input is no longer used. ESPHome and this action supports
      amd64 and arm64, both are supported by GitHub as the job runner architecture
      by altering `runs-on` in the workflow.
  release-summary:
    description: Release summary
    required: false
    default: ""
  release-url:
    description: Release URL
    required: false
    default: ""
  complete-manifest:
    description: Output complete esp-web-tools manifest.json
    required: false
    default: false

outputs:
  name:
    description: Name of device extracted from configuration with the platform appended
    value: ${{ steps.build-step.outputs.name }}
  version:
    description: ESPHome version
    value: ${{ steps.build-step.outputs.esphome-version }}
  original-name:
    description: Original name of device extracted from configuration
    value: ${{ steps.build-step.outputs.original-name }}
  project-name:
    description: Project name extracted from configuration
    value: ${{ steps.build-step.outputs.project-name }}
  project-version:
    description: Project version extracted from configuration
    value: ${{ steps.build-step.outputs.project-version }}

runs:
  using: composite
  steps:
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3.11.1
    - name: Build ESPHome image
      uses: docker/build-push-action@v6.18.0
      env:
        DOCKER_BUILD_SUMMARY: false
        DOCKER_BUILD_RECORD_UPLOAD: false
      with:
        context: ${{ github.action_path }}
        load: true
        tags: esphome:${{ inputs.version }}
        build-args: VERSION=${{ inputs.version }}
    - name: Run container
      shell: bash
      id: build-step
      run: |-
        summary=$(cat <<'ENDOFSUMMARY'
        ${{ inputs.release-summary }}
        ENDOFSUMMARY
        )

        docker run --rm \
          --workdir /github/workspace \
          -v "$(pwd)":"/github/workspace" -v "$HOME:$HOME" \
          --user $(id -u):$(id -g) \
          -e HOME \
          esphome:${{ inputs.version }} \
            ${{ inputs.yaml-file }} \
            --release-summary "$summary" \
            --release-url "${{ inputs.release-url }}" \
            --outputs-file "$GITHUB_OUTPUT" \
            ${{ inputs.complete-manifest == 'true' && '--complete-manifest' || '--partial-manifest' }}

branding:
  icon: "archive"
  color: "white"