container.yml

name: Docker Image CI

on:
  push:
  release:
    types:
      - created

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

    steps:
      - uses: actions/checkout@v4

      - name: Log in to registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

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

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          push: true
          context: .
          file: ./Dockerfile
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64,linux/arm64
          tags:
            ghcr.io/${{ github.repository }}:latest, ghcr.io/${{ github.repository }}:${{ steps.previoustag.outputs.tag }}