name: Build Docker master image

on:
  push:
    branches:
        - master

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2

    - name: Build the Docker image
      run: docker build --tag butterrobot:$(git rev-parse --short master) docker

    - name: Push into Github packages
      run: |
        echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u fmartingr --password-stdin
        docker tag butterrobot:$(git rev-parse --short master) docker.pkg.github.com/fmartingr/butterrobot/butterrobot:$(git rev-parse --short master)
        docker push docker.pkg.github.com/fmartingr/butterrobot/butterrobot:$(git rev-parse --short master)