package.yml

name: Build and publish

on:
  pull_request: {}
  push:
    branches:
      - master
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'

jobs:
  build-docker:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ github.repository_owner }}/duplicity
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
      - name: Build docker image
        uses: docker/build-push-action@v5
        with:
          context: latest/
          file: ./latest/Dockerfile
          # Pushing only when we are running the workflow from a tag
          # See https://docs.github.com/en/actions/learn-github-actions/contexts#github-context
          push: ${{ startsWith(github.ref, 'refs/tags') }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}