name: Docker Image CI

on:
  push:
    branches: [ master ]

  pull_request:
    branches: [ master ]

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Docker Login
        uses: docker/login-action@v2.1.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/pischule/go-mention-all-bot
      - name: Build and push Docker images
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}