Update docker-image.yml #426

	name: Docker Images CI
	on:
	push:
	branches: main

	jobs:
	build-platform:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	platform: [linux/amd64, linux/arm/v7, linux/arm64/v8]

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Cache Docker layers
	uses: actions/cache@v4
	id: cache
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-

	- name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Prepare Platform Tag
	id: platform_tag
	run: echo "TAG=${{ matrix.platform }}" \| sed 's\|/\|-\|g' > tag.txt

	- name: Build and push platform-specific image
	uses: docker/build-push-action@v5
	with:
	context: .
	platforms: ${{ matrix.platform }}
	push: true
	tags: albertoxamin/bang:$(cat tag.txt)
	cache-from: type=registry,ref=albertoxamin/bang:$(cat tag.txt)
	cache-to: type=inline

	create-manifest:
	runs-on: ubuntu-latest
	needs: build-platform
	steps:
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Create and push multi-arch manifest
	run: \|
	docker buildx imagetools create \
	--tag albertoxamin/bang:latest \
	albertoxamin/bang:linux-amd64 \
	albertoxamin/bang:linux-arm-v7 \
	albertoxamin/bang:linux-arm64-v8

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