release.yml

name: Release
on:
  release:
    types: [published]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - 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: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Generate image identifier
        id: name
        uses: ASzc/change-string-case-action@v5
        with:
          string: ${{ github.repository }}

      - name: Build
        uses: docker/build-push-action@v5
        with:
          push: true
          tags: |
            ${{ steps.name.outputs.lowercase }}:latest
            ${{ steps.name.outputs.lowercase }}:${{ github.event.release.name }}
          platforms: linux/amd64,linux/arm64