docker-image.yml

name: Docker Image CI

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-rc.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-beta.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-alpha.[0-9]+'
  pull_request:
    branches:
      - 'master'

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        uses: docker/metadata-action@v3
        id: meta
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=semver,pattern={{version}},event=tag
            type=semver,pattern={{major}}.{{minor}},event=tag
            type=raw,latest,enable={{is_default_branch}}
            type=raw,latest,event=pr
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      -
        name: Login to GHCR
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      -
        name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          push: ${{ github.event_name == 'push' }}
          platforms: linux/amd64, linux/arm64/v8
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}