docker-release.yml

name: 'build'

on:
    push:
        branches: master

jobs:
    release:
        runs-on: ubuntu-latest
        steps:
        - name: Login to DockerHub
          uses: docker/login-action@v1
          with:
            username: ${{ secrets.DOCKER_USERNAME }}
            password: ${{ secrets.DOCKER_PASSWORD }}
        - name: Checkout
          uses: actions/checkout@v2
        - name: Set up QEMU
          uses: docker/setup-qemu-action@v1
        - name: Set up Docker Buildx
          uses: docker/setup-buildx-action@v1
        - name: Build dockerfile (with push)
          env:
            DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          run: |
            docker buildx build \
            --platform=linux/amd64 \
            --output "type=image,push=true" \
            --file ./Dockerfile . \
            --tag $(echo "${DOCKER_USERNAME}" | tr '[:upper:]' '[:lower:]')/comment9:latest \
            --tag $(echo "${DOCKER_USERNAME}" | tr '[:upper:]' '[:lower:]')/comment9:$(date +%Y)-$(date +%m)-$(date +%d)