name: Build and Publish Docker Image

on:
  push:
    branches:
      - 'main'
    paths-ignore:
      - '**.md'
      - '**.png'
    tags:
      - 'v*.*.*'
  pull_request:
    branches:
      - 'main'
    paths-ignore:
      - '**.md'
      - '**.png'
  release:
    types: [published]  
  workflow_dispatch:

jobs:
  image-build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: |
            getferdi/ferdi-server
#            ghcr.io/getferdi/ferdi-server
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to DockerHub
        if: ${{ github.event_name != 'pull_request' && github.ref == 'refs/heads/main' }}
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to GitHub Container Registry
        if: ${{ github.event_name != 'pull_request' && github.ref == 'refs/heads/main' }}
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' && github.ref == 'refs/heads/main' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}, getferdi/ferdi-server:latest

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}