synapse-admin/.github/workflows/docker-release.yml

name: Create docker image(s) and push to docker hub and ghcr.io
# see https://docs.github.com/en/actions/publishing-packages/publishing-docker-images#publishing-images-to-docker-hub-and-github-packages

on:
  push:
    # Sequence of patterns matched against refs/heads
    # prettier-ignore
    branches:
      # Push events on master branch
      - master
    # Sequence of patterns matched against refs/tags
    tags:
      - '[0-9]+\.[0-9]+\.[0-9]+'             # Push events to 0.X.X tag

jobs:
  docker:
    name: Push Docker image to multiple registries
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read

    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 DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            awesometechnologies/synapse-admin
            ghcr.io/${{ github.repository }}            

      - name: Build and Push Tag
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64,linux/arm64