main.yml

name: "Build"

on:
  push

jobs:
  # build all the image variants
  build:
    runs-on: ubuntu-latest

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

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Get branch/tag name
      id: get_branch
      run: |
        export BRANCH_NAME=$(echo "${{ github.ref }}" | sed -e "s/refs\/heads\///g" -e "s/refs\/tags\///g")
        echo $BRANCH_NAME
        echo "BRANCH_NAME=${BRANCH_NAME}" >> $GITHUB_OUTPUT

    - name: Set image tag
      id: image_tag
      run: |
        export IMAGE_TAG=$(if [[ "${{ steps.get_branch.outputs.BRANCH_NAME }}" =~ (latest|master|main) ]]; then echo "latest"; else echo "${{ steps.get_branch.outputs.BRANCH_NAME }}"; fi)
        echo $IMAGE_TAG
        echo "IMAGE_TAG=${IMAGE_TAG}" >> $GITHUB_OUTPUT

    - name: Set alternate image tag
      id: alt_image_tag
      run: |
        export ALT_IMAGE_TAG=$(if [[ "${{ steps.get_branch.outputs.BRANCH_NAME }}" =~ (latest|master|main) ]]; then echo "ubuntu"; else echo "${{ steps.get_branch.outputs.BRANCH_NAME }}-ubuntu"; fi)
        echo $ALT_IMAGE_TAG
        echo "ALT_IMAGE_TAG=${ALT_IMAGE_TAG}" >> $GITHUB_OUTPUT

    - name: Set versioned image tag
      id: versioned_image_tag
      run: |
        export FORMATED_DATE=`date +%Y-%m-%d`
        export VERSION_IMAGE_TAG=$(if [[ "${{ steps.get_branch.outputs.BRANCH_NAME }}" =~ (latest|master|main) ]]; then echo ${FORMATED_DATE}; else echo "${{ steps.get_branch.outputs.BRANCH_NAME }}-${FORMATED_DATE}"; fi)
        echo $VERSION_IMAGE_TAG
        echo "VERSION_IMAGE_TAG=${VERSION_IMAGE_TAG}" >> $GITHUB_OUTPUT

    - name: Log into GitHub Container registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build and Push Image to GitHub Container Registry
      uses: docker/build-push-action@v5
      with:
        context: .
        file: ./Dockerfile
        platforms: linux/amd64,linux/arm/v7,linux/arm64
        push: true
        tags: |
          ghcr.io/homebridge/homebridge:${{ steps.image_tag.outputs.IMAGE_TAG }}
          ghcr.io/homebridge/homebridge:${{ steps.alt_image_tag.outputs.ALT_IMAGE_TAG }}
          ghcr.io/homebridge/homebridge:${{ steps.versioned_image_tag.outputs.VERSION_IMAGE_TAG }}

    - name: Log into Docker Hub
      uses: docker/login-action@v3
      if: github.repository == 'homebridge/docker-homebridge'
      with:
        registry: docker.io
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Build and Push Image to Docker Hub
      uses: docker/build-push-action@v5
      if: github.repository == 'homebridge/docker-homebridge'
      with:
        context: .
        file: ./Dockerfile
        platforms: linux/amd64,linux/arm/v7,linux/arm64
        push: true
        tags: |
          homebridge/homebridge:${{ steps.image_tag.outputs.IMAGE_TAG }}
          homebridge/homebridge:${{ steps.alt_image_tag.outputs.ALT_IMAGE_TAG }}
          homebridge/homebridge:${{ steps.versioned_image_tag.outputs.VERSION_IMAGE_TAG }}