name: build

on:
  pull_request:
    branches:
      - master
    paths:
      - src/**
      - config/**
      - Dockerfile
      - docker-compose.yml
      - .github/workflows/build.yml
  push:
    branches:
      - master
    paths:
      - src/**
      - config/**
      - Dockerfile
      - docker-compose.yml
      - .github/workflows/build.yml

jobs:
  build:
    name: Build Docker Image, Push to Container Registry
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.PAT }}

      - name: Build and Push Docker Image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: Dockerfile
          push: true
          tags: ghcr.io/${{ github.repository }}:latest
          build-args: |
            PORT=8000