docker-image.yml

name: Docker Image CI

on:
  release:
    types:
      - created

jobs:
  build-release:
    if: "!github.event.release.prerelease"
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: 'Get Previous tag'
        id: previoustag
        uses: "WyriHaximus/github-action-get-previous-tag@v1"
        with:
          fallback: v0.1

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ secrets.GHCR_LOGIN }}
          password: ${{ secrets.GHCR_PASSWORD }}

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v3
        with:
          context: ./
          platforms: linux/amd64,linux/arm64
          file: ./Dockerfile
          push: true
          tags:
            ghcr.io/${{ github.repository }}:latest, ghcr.io/${{ github.repository }}:${{ steps.previoustag.outputs.tag }}