name: Build Docker image

on:
  workflow_dispatch:
  push:
    branches:
      - current
    paths:
      - requirements.txt
      - Dockerfile
      - .github/workflows/docker.yml

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout source code
        uses: actions/checkout@v2
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      -
        name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      -
        name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: esphome/esphomedocs:latest