docker-image-build.yml

name: Publish Docker Image

on:
  push:
    branches:
      - 'main'
      - 'docker'
  release:
    types: [published]

jobs:
  build_push_to_registry:
    name: Build/Push Docker Image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      
      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ravnoor/backgroundremover
          tags: |
            type=semver,pattern={{version}}
            # dynamically set the branch name as a prefix
            type=sha,prefix={{branch}}-
            # dynamically set the branch name
            type=raw,value={{branch}}-latest
            # set the latest branch name
            type=raw,value=latest

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}