docker-image.yml

name: Docker Image CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - 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: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Generate App Version
        run: echo APP_VERSION=`git describe --tags --always` >> $GITHUB_ENV
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          push: true
          platforms: |
            linux/386
            linux/amd64
            linux/arm/v6
            linux/arm/v7
            linux/arm64/v8
          build-args: |
            APP_NAME=${{ env.APP_NAME }}
            APP_VERSION=${{ env.APP_VERSION }}
          tags: |
            ${{ env.DOCKERHUB_REPO }}:latest
            ${{ env.DOCKERHUB_REPO }}:${{ env.APP_VERSION }}