---

when:
    branch: main
    path:
        - Dockerfile
        - .woodpecker/build.yml

variables:
  - &buildx woodpeckerci/plugin-docker-buildx:5.0.0
  - &buildx_settings
    platforms: linux/amd64

steps:
  dryrun:
    image: *buildx
    settings:
      <<: *buildx_settings
      dry_run: true
    when:
      event: pull_request

  generate_docker_tags:
    image: bash
    commands:
      # <TRANSMISSION_VERSION>-alpine<ALPINE_VERSION>
      - echo $(grep 'TRANSMISSION_VERSION=' Dockerfile | sed s/.*=//)-alpine$(grep 'FROM alpine' Dockerfile | sed s/.*:// | sed s/[[:space:]].*//) > .tags
      - cat .tags
    when:
      event: push

  publish:
    image: *buildx
    settings:
      <<: *buildx_settings
      registry: gitea.aireone.xyz
      repo: gitea.aireone.xyz/${CI_REPO,,}
      auto_tag: true
      username:
        from_secret: publish_username
      password:
        from_secret: publish_token
    when:
      event: push