build_docker_images.yaml

name: Build Docker Images

on:
    push:
        # Publish `main` as Docker `latest` image.
        branches:
            - main

        # Publish `v1.2.3` tags as releases.
        tags:
            - '*'

env:
    # see https://github.com/composer/composer/issues/9368#issuecomment-718112361
    COMPOSER_ROOT_VERSION: "dev-main"

jobs:
    publish_images:
        runs-on: ubuntu-20.04

        # see https://github.com/docker/build-push-action#git-context
        steps:
            -
                name: Checkout
                uses: actions/checkout@v2

            -
                name: Set up QEMU
                uses: docker/setup-qemu-action@v1

            -
                name: Login to DockerHub
                uses: docker/login-action@v1
                # create access token here https://hub.docker.com/settings/security
                with:
                    username: ${{ secrets.DOCKER_USERNAME }}
                    password: ${{ secrets.DOCKER_PASSWORD }}

            -
                name: Build images
                run: |
                    docker build . --tag symplify2/monorepo-split:latest --build-arg commitHash=${{ github.sha }}
                    docker push symplify2/monorepo-split:latest