name: Docker

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Get the package.json version
        id: package-version
        run: echo ::set-output name=version::$(jq -r .version package.json)
      - name: Build the Docker image
        run: docker build . --file Dockerfile --tag ghcr.io/sinkaroid/jandapress:${{ steps.package-version.outputs.version }}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Push the Docker image
        run: docker push ghcr.io/sinkaroid/jandapress:${{ steps.package-version.outputs.version }}