name: Pantry build

on:
  push:
    branches:
      - main
    tags:
      - v*

env:
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v6

    - name: Setup Docker buildx
      uses: docker/setup-buildx-action@v3
    - name: Log into DockerHub
      uses: docker/login-action@v3
      with:
        username: ${{ github.actor }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Extract Docker metadata
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.IMAGE_NAME }}
        tags: |
          type=pep440,pattern={{version}}
          type=pep440,pattern={{major}}.{{minor}}
          type=pep440,pattern={{major}},enable=${{ !startsWith(github.ref, 'refs/tags/v0.') }}
          type=ref,event=branch

    - name: Build and push Docker image
      id: build-and-push
      uses: docker/build-push-action@v6
      with:
        context: .
        push: true
        file: src/main/docker/Dockerfile.multistage
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max