neon/.github/workflows/docker-builder.yml

## Build docker image zenithdb/build:buster for linux/adm64 and linux/arm64 platforms

name: docker-builder

on:
  push:
    branches:
      - 'docker-multi-platform'
  schedule:
    # * is a special character in YAML so you have to quote this string
    # buil daily at 5:30am
    - cron:  '30 5 * * *'

jobs:
  docker-builder-buster:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: false
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      -
        name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
      -
        name: Build and push zenithdb/build:buster
        uses: docker/build-push-action@v2
        with:
          push:       true
          file:       Dockerfile.build
          platforms:  linux/amd64,linux/arm64
          cache-from: type=registry,ref=zenithdb/build:buster
          tags:       zenithdb/build:buster