LICENSE modified #6

	name: build and push images

	on:
	push:
	branches: ['master']

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	include:
	- { postgres: 12, alpine: '3.12' }
	- { postgres: 13, alpine: '3.14' }
	- { postgres: 14, alpine: '3.16' }
	- { postgres: 15, alpine: '3.17' }
	- { postgres: 16, alpine: '3.19' }
	- { postgres: 17, alpine: '3.21' }

	steps:
	- name: Checkout repository
	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

	# Log in to DockerHub
	- name: Log in to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	# Log in to GitHub Container Registry
	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	# Wait for Lock (Serialization Step)
	- name: Wait for lock
	uses: softprops/turnstyle@v1
	with:
	poll-interval-seconds: 10
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	# Build and push Docker images
	- name: Build and push Docker images
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	tags: \|
	${{ secrets.DOCKERHUB_USERNAME }}/postgres-backup-s3:${{ matrix.postgres }}
	ghcr.io/${{ github.repository }}:${{ matrix.postgres }}
	build-args: \|
	ALPINE_VERSION=${{ matrix.alpine }}
	platforms: \|
	linux/amd64
	linux/arm64

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